{ "updatedAt": "2026-07-09T21:45:52.945Z", "createdAt": "2026-03-17T01:43:29.018Z", "id": "7iIlu7LLTW7TZA8o", "name": "Victron - Battery / Grid Hysteresis Fix V1", "description": null, "active": true, "isArchived": false, "nodes": [ { "parameters": { "rule": { "interval": [ { "field": "minutes", "minutesInterval": 1 } ] } }, "type": "n8n-nodes-base.scheduleTrigger", "typeVersion": 1.3, "position": [ 0, 0 ], "id": "0b9ad256-b51b-4921-b81b-5ba8a2113412", "name": "Schedule Trigger" }, { "parameters": { "method": "POST", "url": "=http://10.10.10.17:8123/api/template\n", "authentication": "genericCredentialType", "genericAuthType": "httpBearerAuth", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "Content-Type", "value": "application/json" }, { "name": "Accept", "value": "text/plain" } ] }, "sendBody": true, "bodyParameters": { "parameters": [ { "name": "template", "value": "{{ {\n \"soc_percent\": states(\"sensor.victron_battery_soc\"),\n \"grid_state\": states(\"switch.edf_general_ok_switch\"),\n \"pv_power_w\": states(\"sensor.victron_pv_power_system\"),\n\n \"house_ac_power_w\": states(\"sensor.victron_consumption_power_l1\"),\n \"grid_power_w\": states(\"sensor.victron_grid_power_l1\"),\n\n \"evcs_ac_power_w\": states(\"sensor.victron_evcs_ac_power\"),\n \"evcs_charging\": states(\"switch.victron_evcs_charging\"),\n \"evcs_status_raw\": states(\"sensor.victron_evcs_status_raw\"),\n\n \"hysteresis_enabled\": states(\"input_boolean.victron_grid_hysteresis_enabled\"),\n \"notifications_enabled\": states(\"input_boolean.victron_grid_hysteresis_notifications\"),\n \"grid_latch\": states(\"input_boolean.victron_grid_hysteresis_latch\"),\n\n \"grid_soc_on\": states(\"input_number.victron_grid_soc_on\"),\n \"grid_soc_off\": states(\"input_number.victron_grid_soc_off\"),\n \"grid_min_on_minutes\": states(\"input_number.victron_grid_min_on_minutes\"),\n \"grid_cooldown_minutes\": states(\"input_number.victron_grid_cooldown_minutes\"),\n \"ac_loads_max_safe_w\": states(\"input_number.victron_ac_loads_max_safe_w\"),\n\n \"last_on_at\": states(\"input_datetime.victron_grid_last_on_at\"),\n \"last_off_at\": states(\"input_datetime.victron_grid_last_off_at\"),\n \"last_signature\": states(\"input_text.victron_grid_control_last_signature\"),\n\n \"evcs_priority_active\": states(\"input_boolean.victron_evcs_priority_active\"),\n \"night_grid_takeover_needed\": states(\"input_boolean.victron_evcs_night_grid_takeover_needed\"),\n \"evcs_source_mode\": states(\"input_text.victron_evcs_source_mode\"),\n \"user_strategy\": states(\"input_select.victron_evcs_strategy\"),\n \"evcs_surplus_state\": states(\"input_text.victron_evcs_surplus_state\")\n} | tojson }}\n" } ] }, "options": {} }, "id": "577c8308-a790-44f8-a9dc-098811bd5e0b", "name": "HA Snapshot Grid Hysteresis", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 224, 0 ], "credentials": { "httpBearerAuth": { "id": "uv3sknYYigxBkaVN", "name": "Bearer Auth account 2" } } }, { "parameters": { "jsCode": "function num(v, fallback = NaN) {\n const n = Number.parseFloat(v);\n return Number.isFinite(n) ? n : fallback;\n}\n\nfunction low(v) {\n return (v ?? '').toString().trim().toLowerCase();\n}\n\nfunction parseMaybeJson(v) {\n if (typeof v !== 'string') return v;\n try {\n return JSON.parse(v);\n } catch {\n return v;\n }\n}\n\nfunction extractSnapshot(input) {\n if (typeof input === 'string') return parseMaybeJson(input);\n if (input?.data && typeof input.data === 'string') return parseMaybeJson(input.data);\n if (input?.body && typeof input.body === 'string') return parseMaybeJson(input.body);\n if (input?.data && typeof input.data === 'object') return input.data;\n if (input?.body && typeof input.body === 'object') return input.body;\n return input;\n}\n\nfunction round1(v) {\n return Math.round(v * 10) / 10;\n}\n\nfunction clamp(v, min, max) {\n return Math.min(Math.max(v, min), max);\n}\n\nfunction pickDefined(...values) {\n for (const v of values) {\n if (v === undefined || v === null) continue;\n if (typeof v === 'string' && v.trim() === '') continue;\n return v;\n }\n return undefined;\n}\n\nfunction isOnLike(v) {\n const s = low(v);\n return s === 'on' || s === 'true' || s === '1' || s === 'yes';\n}\n\nfunction getParisNowParts() {\n const fmt = new Intl.DateTimeFormat('fr-FR', {\n timeZone: 'Europe/Paris',\n year: 'numeric',\n month: '2-digit',\n day: '2-digit',\n hour: '2-digit',\n minute: '2-digit',\n second: '2-digit',\n hour12: false,\n });\n\n const parts = Object.fromEntries(\n fmt.formatToParts(new Date())\n .filter(p => p.type !== 'literal')\n .map(p => [p.type, p.value])\n );\n\n const date = `${parts.year}-${parts.month}-${parts.day}`;\n const stamp = `${date} ${parts.hour}:${parts.minute}:${parts.second}`;\n\n return {\n year: Number(parts.year),\n month: Number(parts.month),\n day: Number(parts.day),\n hour: Number(parts.hour),\n minute: Number(parts.minute),\n second: Number(parts.second),\n date,\n stamp,\n };\n}\n\nfunction parseLocalStampToMs(s) {\n const text = (s ?? '').toString().trim();\n const m = text.match(/^(\\d{4})-(\\d{2})-(\\d{2}) (\\d{2}):(\\d{2}):(\\d{2})$/);\n if (!m) return null;\n\n const y = Number(m[1]);\n const mo = Number(m[2]);\n const d = Number(m[3]);\n const h = Number(m[4]);\n const mi = Number(m[5]);\n const se = Number(m[6]);\n\n if (![y, mo, d, h, mi, se].every(Number.isFinite)) return null;\n\n return new Date(y, mo - 1, d, h, mi, se).getTime();\n}\n\nconst cfg = {\n mobileNotifyDomain: 'notify',\n mobileNotifyService: 'mobile_app_iphone_16_de_tt',\n};\n\nconst raw = $input.first().json;\nconst input = extractSnapshot(raw);\nconst now = getParisNowParts();\nconst nowMs = parseLocalStampToMs(now.stamp);\n\n// ======================================================\n// INPUTS PRINCIPAUX\n// ======================================================\nconst soc = clamp(num(input.soc_percent, 0), 0, 100);\nconst gridStateRaw = low(input.grid_state || 'off');\nconst gridIsOn = gridStateRaw === 'on';\nconst gridSwitchUnavailable = gridStateRaw === 'unavailable' || gridStateRaw === 'unknown' || gridStateRaw === 'none';\nconst pvPowerW = Math.max(0, num(input.pv_power_w, 0));\n\nconst houseAcPowerW = Math.max(0, num(input.house_ac_power_w, 0));\nconst gridPowerW = num(input.grid_power_w, 0);\n\nconst evcsAcPowerW = Math.max(0, num(input.evcs_ac_power_w, 0));\nconst evcsCharging = low(input.evcs_charging || 'off') === 'on';\nconst evcsStatusRaw = num(input.evcs_status_raw, NaN);\n\nconst hysteresisEnabled = low(input.hysteresis_enabled || 'off') === 'on';\nconst notificationsEnabled = low(input.notifications_enabled || 'off') === 'on';\nconst latchIsOn = low(input.grid_latch || 'off') === 'on';\n\nconst gridSocOn = clamp(num(input.grid_soc_on, 22), 0, 100);\nconst gridSocOff = clamp(num(input.grid_soc_off, 35), 0, 100);\nconst gridMinOnMinutes = Math.max(0, num(input.grid_min_on_minutes, 45));\nconst gridCooldownMinutes = Math.max(0, num(input.grid_cooldown_minutes, 15));\nconst acLoadsMaxSafeW = Math.max(0, num(input.ac_loads_max_safe_w, 7800));\n\nconst lastOnAt = (input.last_on_at ?? '').toString().trim();\nconst lastOffAt = (input.last_off_at ?? '').toString().trim();\nconst lastSignature = (input.last_signature ?? '').toString().trim();\n\nconst lastOnMs = parseLocalStampToMs(lastOnAt);\nconst lastOffMs = parseLocalStampToMs(lastOffAt);\n\nconst minutesSinceLastOn =\n lastOnMs !== null && nowMs !== null ? Math.max(0, (nowMs - lastOnMs) / 60000) : null;\n\nconst minutesSinceLastOff =\n lastOffMs !== null && nowMs !== null ? Math.max(0, (nowMs - lastOffMs) / 60000) : null;\n\nconst minOnElapsed =\n minutesSinceLastOn === null ? true : minutesSinceLastOn >= gridMinOnMinutes;\n\nconst cooldownElapsed =\n minutesSinceLastOff === null ? true : minutesSinceLastOff >= gridCooldownMinutes;\n\nconst socBand =\n soc <= gridSocOn ? 'low' :\n soc < gridSocOff ? 'mid' :\n 'high';\n\nconst evcsSeemsActive = evcsCharging || evcsAcPowerW > 300;\nconst acOverSafeLimit = houseAcPowerW >= acLoadsMaxSafeW;\n\n// ======================================================\n// EVCS OVERRIDE INPUTS\n// ======================================================\nconst evcsPriorityActive = isOnLike(\n pickDefined(\n input.evcs_priority_active,\n input.victron_evcs_priority_active,\n input['input_boolean.victron_evcs_priority_active']\n )\n);\n\nconst evcsNightGridTakeoverNeeded = isOnLike(\n pickDefined(\n input.night_grid_takeover_needed,\n input.victron_evcs_night_grid_takeover_needed,\n input['input_boolean.victron_evcs_night_grid_takeover_needed']\n )\n);\n\nconst evcsSourceModeRaw = (\n pickDefined(\n input.evcs_source_mode,\n input.victron_evcs_source_mode,\n input['input_text.victron_evcs_source_mode']\n ) ?? ''\n).toString().trim();\n\nconst evcsSourceMode = low(evcsSourceModeRaw);\n\nconst userStrategyRaw = (\n pickDefined(\n input.user_strategy,\n input.victron_evcs_user_strategy,\n input['input_select.victron_evcs_user_strategy']\n ) ?? ''\n).toString().trim();\n\nconst userStrategy = low(userStrategyRaw);\n\n// ======================================================\n// EVCS SEMANTIC STATE\n// Ici on ne détecte PAS la voiture pleine par seuils.\n// On consomme seulement l'état sémantique déjà produit\n// par le workflow EVCS.\n// ======================================================\nconst evcsSurplusStateRaw = (\n pickDefined(\n input.evcs_surplus_state,\n input.victron_evcs_surplus_state,\n input['input_text.victron_evcs_surplus_state']\n ) ?? ''\n).toString().trim();\n\nconst evcsSurplusState = low(evcsSurplusStateRaw);\n\nconst evcsVehicleNoDemandSemantic =\n evcsSurplusState === 'vehicle_full_or_paused' ||\n evcsSurplusState === 'vehicle_not_requesting_power' ||\n evcsSurplusState === 'vehicle_full' ||\n evcsSurplusState === 'charge_complete' ||\n evcsSurplusState.includes('full_or_paused') ||\n evcsSurplusState.includes('not_requesting_power') ||\n evcsSurplusState.includes('charge_complete') ||\n evcsSurplusState.includes('no_demand');\n\n// ======================================================\n// OVERRIDE EVCS VERS GRID\n// CORRECTION:\n// - evcsPriorityActive seul ne doit PLUS suffire à allumer EDF\n// - seuls les cas explicitement réseau peuvent forcer le grid\n// - ainsi \"Réseau HC midi = OFF\" redevient réellement respecté\n// ======================================================\nconst evcsExplicitGridRequest =\n userStrategy === 'force_grid_now' ||\n userStrategy === 'force_charge_now' ||\n evcsNightGridTakeoverNeeded ||\n evcsSourceMode === 'réseau forcé' ||\n evcsSourceMode === 'réseau hc autorisé' ||\n evcsSourceMode === 'grid_forced' ||\n evcsSourceMode === 'grid_hc_allowed';\n\nconst evcsGridOverride =\n !evcsVehicleNoDemandSemantic &&\n evcsExplicitGridRequest;\n\n// ======================================================\n// DÉCISION\n// ======================================================\nlet state = 'observe_only';\nlet reason = [];\nlet desiredGrid = gridIsOn ? 'on' : 'off';\nlet desiredLatch = latchIsOn ? 'on' : 'off';\n\n// ======================================================\n// FORCE_GRID + VEHICLE FULL IMMEDIATE CUT\n// FIX V2.5: Si force_grid_now actif et voiture pleine,\n// couper EDF immédiatement sans attendre minOnRuntime.\n// ======================================================\nlet forcedCut = false;\nif (\n userStrategy === 'force_grid_now' &&\n evcsVehicleNoDemandSemantic &&\n latchIsOn\n) {\n desiredGrid = 'off';\n desiredLatch = 'off';\n state = 'turn_off_force_grid_vehicle_full';\n reason.push('Force grid + voiture pleine : coupure immediate du reseau');\n forcedCut = true;\n}\n\n// ======================================================\n// FIX C (08/08/2026): VEHICULE DEBRANCHE -> COUPURE IMMEDIATE\n// Incident nuit 07-08/08 : apres debranchement du vehicule, EDF restait\n// maintenu ON 25 min (hold_on_min_runtime) alors que plus rien ne le\n// justifiait (SOC >= seuil OFF). Ici : coupure immediate, bypass min_on.\n// ======================================================\nif (\n !forcedCut &&\n latchIsOn &&\n gridIsOn &&\n !evcsGridOverride &&\n evcsSurplusState === 'vehicle_not_connected' &&\n soc >= gridSocOff\n) {\n desiredGrid = 'off';\n desiredLatch = 'off';\n state = 'turn_off_vehicle_unplugged';\n reason.push('Vehicule debranche + SOC >= seuil OFF : coupure immediate du reseau (bypass min_on)');\n forcedCut = true;\n}\n\n// ======================================================\n// FIX E2 (09/08/2026): RECOVERY DONE -> COUPURE IMMEDIATE\n// 'night_recovery_done_idle' est un etat COLLANT du controleur EVCS :\n// charge terminee ET batterie a la cible, le takeover ne reviendra pas\n// (sauf SOC <= cible-2, qui repasserait par l'override). Attendre le\n// min_on 25 min ne protege ici de rien : coupure immediate.\n// ======================================================\nif (\n !forcedCut &&\n latchIsOn &&\n gridIsOn &&\n !evcsGridOverride &&\n (\n evcsSurplusState === 'night_recovery_done_idle' ||\n evcsSurplusState === 'departure_done_idle'\n ) &&\n soc >= gridSocOff\n) {\n desiredGrid = 'off';\n desiredLatch = 'off';\n state = 'turn_off_recovery_done';\n reason.push('Charge terminee + batterie a la cible : coupure immediate du reseau (bypass min_on)');\n forcedCut = true;\n}\n\n\n// ======================================================\n// CORE HYSTERESIS LOGIC\n// ======================================================\nif (gridSwitchUnavailable) {\n // Switch EDF hors ligne : mode sûr. Aucune action, aucun timestamp,\n // on garde le latch tel quel et on réévaluera au retour du switch.\n state = 'switch_unavailable';\n desiredGrid = gridIsOn ? 'on' : 'off';\n desiredLatch = latchIsOn ? 'on' : 'off';\n reason.push('Switch EDF indisponible : aucune action, attente du retour');\n\n} else if (forcedCut) {\n // Décision déjà prise plus haut (force_grid + voiture pleine) :\n // on ne laisse plus la chaîne principale l'écraser.\n\n} else if (evcsGridOverride) {\n desiredGrid = 'on';\n desiredLatch = 'on';\n\n if (!gridIsOn) {\n state = 'turn_on_evcs_override';\n reason.push('Override EVCS actif : activation EDF forcée');\n } else if (!latchIsOn) {\n state = 'adopt_existing_grid_on_evcs_override';\n reason.push('Override EVCS actif : EDF déjà ON, adoption par latch');\n } else {\n state = 'hold_on_evcs_override';\n reason.push('Override EVCS actif : maintien EDF ON');\n }\n\n if (userStrategy === 'force_grid_now') {\n reason.push('Cause override : force_grid_now');\n } else if (userStrategy === 'force_charge_now') {\n reason.push('Cause override : force_charge_now');\n } else if (evcsNightGridTakeoverNeeded) {\n reason.push('Cause override : night_grid_takeover_needed');\n } else {\n reason.push(`Cause override : source_mode=${evcsSourceModeRaw || 'n/a'}`);\n }\n\n} else if (!hysteresisEnabled) {\n state = 'hysteresis_disabled';\n desiredGrid = gridIsOn ? 'on' : 'off';\n desiredLatch = latchIsOn ? 'on' : 'off';\n reason.push('Automatisme hystérésis réseau désactivé');\n\n} else if (soc <= gridSocOn) {\n desiredGrid = 'on';\n desiredLatch = 'on';\n\n if (!cooldownElapsed && !gridIsOn) {\n state = 'turn_on_low_soc_cooldown_bypassed';\n reason.push(`SOC ${round1(soc)}% <= seuil ON ${gridSocOn}% : activation EDF malgré cooldown`);\n } else if (!gridIsOn) {\n state = 'turn_on_low_soc';\n reason.push(`SOC ${round1(soc)}% <= seuil ON ${gridSocOn}% : activation EDF`);\n } else if (!latchIsOn) {\n state = 'adopt_existing_grid_on_low_soc';\n reason.push(`SOC ${round1(soc)}% <= seuil ON ${gridSocOn}% : EDF déjà ON, prise de contrôle par latch`);\n } else {\n state = 'hold_on_low_soc';\n reason.push(`SOC encore bas ${round1(soc)}% : maintien EDF ON`);\n }\n\n} else if (gridIsOn && !latchIsOn) {\n if (soc < gridSocOff) {\n desiredGrid = 'on';\n desiredLatch = 'on';\n state = 'adopt_existing_grid_on';\n reason.push(`EDF déjà ON avec latch OFF et SOC ${round1(soc)}% < seuil OFF ${gridSocOff}% : adoption de l'état ON`);\n } else {\n desiredGrid = 'off';\n desiredLatch = 'off';\n state = 'turn_off_stray_grid_on';\n reason.push(`EDF ON avec latch OFF et SOC ${round1(soc)}% >= seuil OFF ${gridSocOff}% : coupure de reprise de contrôle`);\n }\n\n} else if (latchIsOn) {\n if (!minOnElapsed) {\n desiredGrid = 'on';\n desiredLatch = 'on';\n state = 'hold_on_min_runtime';\n reason.push(`EDF maintenu ON : durée mini ${gridMinOnMinutes} min non atteinte (${round1(minutesSinceLastOn || 0)} min)`);\n } else if (soc < gridSocOff) {\n desiredGrid = 'on';\n desiredLatch = 'on';\n state = 'hold_on_until_soc_off';\n reason.push(`EDF maintenu ON : SOC ${round1(soc)}% < seuil OFF ${gridSocOff}%`);\n } else {\n desiredGrid = 'off';\n desiredLatch = 'off';\n state = 'turn_off_recovered';\n reason.push(`SOC ${round1(soc)}% >= seuil OFF ${gridSocOff}% : coupure EDF`);\n }\n\n} else {\n desiredGrid = 'off';\n desiredLatch = 'off';\n state = 'observe_only';\n reason.push('Aucune action : hors zone d’hystérésis');\n}\n\n// ======================================================\n// COMPARE DESIRED VS CURRENT\n// ======================================================\nconst gridAction =\n desiredGrid === (gridIsOn ? 'on' : 'off')\n ? 'none'\n : desiredGrid === 'on'\n ? 'turn_on'\n : 'turn_off';\n\nconst latchAction =\n desiredLatch === (latchIsOn ? 'on' : 'off')\n ? 'none'\n : desiredLatch === 'on'\n ? 'turn_on'\n : 'turn_off';\n\n// ======================================================\n// TIMESTAMPS\n// ======================================================\nconst setLastOnAt =\n (gridAction === 'turn_on' && latchAction === 'turn_on') ||\n state === 'adopt_existing_grid_on' ||\n state === 'adopt_existing_grid_on_low_soc' ||\n state === 'adopt_existing_grid_on_evcs_override';\n\nconst setLastOffAt =\n gridAction === 'turn_off';\n\n// ======================================================\n// CONTEXT / ALERTS\n// ======================================================\nreason.push(`Grid actuel ${gridIsOn ? 'ON' : 'OFF'}`);\nreason.push(`Latch actuel ${latchIsOn ? 'ON' : 'OFF'}`);\nreason.push(`SOC ${round1(soc)}% | seuils ${gridSocOn}%/${gridSocOff}%`);\nreason.push(`PV ${Math.round(pvPowerW)}W`);\nreason.push(`Charge AC maison ${Math.round(houseAcPowerW)}W`);\nreason.push(`Puissance réseau ${Math.round(gridPowerW)}W`);\nreason.push(`EVCS ${evcsSeemsActive ? 'actif' : 'inactif'} | ${Math.round(evcsAcPowerW)}W | status_raw=${Number.isFinite(evcsStatusRaw) ? evcsStatusRaw : 'n/a'}`);\n\nif (minutesSinceLastOn !== null) {\n reason.push(`Dernier ON il y a ${round1(minutesSinceLastOn)} min`);\n}\nif (minutesSinceLastOff !== null) {\n reason.push(`Dernier OFF il y a ${round1(minutesSinceLastOff)} min`);\n}\n\nif (acOverSafeLimit) {\n reason.push(`⚠️ Charge AC maison ${Math.round(houseAcPowerW)}W >= limite sûre ${Math.round(acLoadsMaxSafeW)}W`);\n}\n\nreason.push(`EVCS override ${evcsGridOverride ? 'ON' : 'OFF'}`);\nreason.push(`EVCS explicit grid request ${evcsExplicitGridRequest ? 'ON' : 'OFF'}`);\nreason.push(`EVCS priority ${evcsPriorityActive ? 'ON' : 'OFF'}`);\nreason.push(`EVCS night takeover ${evcsNightGridTakeoverNeeded ? 'ON' : 'OFF'}`);\nreason.push(`EVCS source ${evcsSourceModeRaw || 'n/a'}`);\nreason.push(`EVCS strategy ${userStrategyRaw || 'n/a'}`);\nreason.push(`EVCS surplus state ${evcsSurplusStateRaw || 'n/a'}`);\nreason.push(`EVCS no-demand semantic ${evcsVehicleNoDemandSemantic ? 'ON' : 'OFF'}`);\n\n// ======================================================\n// NOTIFICATIONS\n// ======================================================\nlet notifyTitle = 'Victron Grid Hysteresis';\nlet notifyMessage = '';\nlet notifyWanted = false;\n\nif (\n state === 'turn_on_evcs_override' ||\n state === 'adopt_existing_grid_on_evcs_override' ||\n state === 'hold_on_evcs_override'\n) {\n notifyTitle = '🚗 EDF forcé par EVCS';\n notifyMessage = `Priorité EVCS active. EDF maintenu ON pour la recharge véhicule. Cause: ${userStrategyRaw || evcsSourceModeRaw || 'override EVCS'}.`;\n notifyWanted = true;\n\n} else if (state === 'turn_on_low_soc' || state === 'turn_on_low_soc_cooldown_bypassed') {\n notifyTitle = '⚡ EDF activé sur SOC bas';\n notifyMessage = `SOC ${round1(soc)}% <= ${gridSocOn}%. EDF activé et maintenu jusqu'à au moins ${gridSocOff}% (min ${gridMinOnMinutes} min).`;\n notifyWanted = true;\n\n} else if (state === 'adopt_existing_grid_on_low_soc' || state === 'adopt_existing_grid_on') {\n notifyTitle = '🔁 EDF ON repris par hystérésis';\n notifyMessage = `EDF était déjà ON. Le workflow reprend la main et le maintient jusqu'à ${gridSocOff}% (min ${gridMinOnMinutes} min).`;\n notifyWanted = true;\n\n} else if (state === 'turn_off_vehicle_unplugged') {\n notifyTitle = '✅ EDF coupé (véhicule débranché)';\n notifyMessage = `Véhicule débranché et SOC ${round1(soc)}% >= ${gridSocOff}%. Coupure immédiate du réseau.`;\n notifyWanted = true;\n\n} else if (state === 'turn_off_recovery_done') {\n notifyTitle = '✅ EDF coupé (charge terminée)';\n notifyMessage = `Charge VE terminée et batterie à la cible (SOC ${round1(soc)}%). Coupure immédiate du réseau.`;\n notifyWanted = true;\n\n} else if (state === 'turn_off_recovered') {\n notifyTitle = '✅ EDF coupé après recharge';\n notifyMessage = `SOC ${round1(soc)}% >= ${gridSocOff}%. Retour hors réseau autorisé.`;\n notifyWanted = true;\n\n} else if (state === 'turn_off_stray_grid_on') {\n notifyTitle = '✅ EDF coupé (reprise de contrôle)';\n notifyMessage = `EDF était ON sans latch. SOC ${round1(soc)}% >= ${gridSocOff}%, coupure réseau appliquée.`;\n notifyWanted = true;\n\n} else if (acOverSafeLimit && !gridIsOn) {\n notifyTitle = '🚨 Charge AC élevée hors réseau';\n notifyMessage = `Charge AC maison ${Math.round(houseAcPowerW)}W au-dessus de la limite sûre ${Math.round(acLoadsMaxSafeW)}W alors que EDF est OFF.`;\n notifyWanted = true;\n\n} else if (acOverSafeLimit && gridIsOn) {\n notifyTitle = '⚠️ Charge AC élevée';\n notifyMessage = `Charge AC maison ${Math.round(houseAcPowerW)}W proche/au-dessus de la limite sûre ${Math.round(acLoadsMaxSafeW)}W.`;\n notifyWanted = true;\n}\n\nconst shortReason = reason.join(' | ').slice(0, 255);\n\nconst signature = [\n now.date,\n state,\n `dg=${desiredGrid}`,\n `dl=${desiredLatch}`,\n `sb=${socBand}`,\n `ac=${acOverSafeLimit ? '1' : '0'}`,\n `ov=${evcsGridOverride ? '1' : '0'}`,\n `eg=${evcsExplicitGridRequest ? '1' : '0'}`,\n `ep=${evcsPriorityActive ? '1' : '0'}`,\n `es=${evcsSurplusState || 'na'}`\n].join('|');\n\nconst signatureChanged = signature !== lastSignature;\n\n// ======================================================\n// OUTPUT\n// ======================================================\nconst result = {\n timestamp_paris: now.stamp,\n\n inputs: {\n soc_percent: soc,\n grid_state: gridIsOn ? 'on' : 'off',\n pv_power_w: pvPowerW,\n house_ac_power_w: houseAcPowerW,\n grid_power_w: gridPowerW,\n evcs_ac_power_w: evcsAcPowerW,\n evcs_charging: evcsCharging,\n evcs_status_raw: Number.isFinite(evcsStatusRaw) ? evcsStatusRaw : null,\n\n hysteresis_enabled: hysteresisEnabled,\n notifications_enabled: notificationsEnabled,\n grid_latch: latchIsOn,\n grid_soc_on: gridSocOn,\n grid_soc_off: gridSocOff,\n grid_min_on_minutes: gridMinOnMinutes,\n grid_cooldown_minutes: gridCooldownMinutes,\n ac_loads_max_safe_w: acLoadsMaxSafeW,\n\n last_on_at: lastOnAt || null,\n last_off_at: lastOffAt || null,\n last_signature: lastSignature || null,\n\n evcs_priority_active: evcsPriorityActive,\n night_grid_takeover_needed: evcsNightGridTakeoverNeeded,\n evcs_source_mode: evcsSourceModeRaw || null,\n user_strategy: userStrategyRaw || null,\n evcs_surplus_state: evcsSurplusStateRaw || null\n },\n\n computed: {\n desired_grid: desiredGrid,\n desired_latch: desiredLatch,\n minutes_since_last_on: minutesSinceLastOn !== null ? round1(minutesSinceLastOn) : null,\n minutes_since_last_off: minutesSinceLastOff !== null ? round1(minutesSinceLastOff) : null,\n min_on_elapsed: minOnElapsed,\n cooldown_elapsed: cooldownElapsed,\n ac_over_safe_limit: acOverSafeLimit,\n evcs_seems_active: evcsSeemsActive,\n\n evcs_grid_override: evcsGridOverride,\n evcs_explicit_grid_request: evcsExplicitGridRequest,\n evcs_priority_active: evcsPriorityActive,\n evcs_night_grid_takeover_needed: evcsNightGridTakeoverNeeded,\n evcs_source_mode: evcsSourceModeRaw || null,\n evcs_user_strategy: userStrategyRaw || null,\n evcs_surplus_state: evcsSurplusStateRaw || null,\n evcs_vehicle_no_demand_semantic: evcsVehicleNoDemandSemantic\n },\n\n decision: {\n state,\n grid_action: gridAction,\n latch_action: latchAction,\n set_last_on_at: setLastOnAt,\n set_last_off_at: setLastOffAt,\n should_notify: notificationsEnabled && signatureChanged && notifyWanted,\n signature,\n signature_changed: signatureChanged,\n reason,\n short_reason: shortReason\n },\n\n ha_service_calls: {\n helper_state: {\n domain: 'input_text',\n service: 'set_value',\n data: {\n entity_id: 'input_text.victron_grid_control_state',\n value: state\n }\n },\n\n helper_reason: {\n domain: 'input_text',\n service: 'set_value',\n data: {\n entity_id: 'input_text.victron_grid_control_reason',\n value: shortReason || 'Aucune raison'\n }\n },\n\n helper_signature: {\n domain: 'input_text',\n service: 'set_value',\n data: {\n entity_id: 'input_text.victron_grid_control_last_signature',\n value: signature\n }\n },\n\n helper_latch: {\n domain: 'input_boolean',\n service: desiredLatch === 'on' ? 'turn_on' : 'turn_off',\n data: {\n entity_id: 'input_boolean.victron_grid_hysteresis_latch'\n }\n },\n\n helper_last_on_at: {\n domain: 'input_datetime',\n service: 'set_datetime',\n data: {\n entity_id: 'input_datetime.victron_grid_last_on_at',\n datetime: now.stamp\n }\n },\n\n helper_last_off_at: {\n domain: 'input_datetime',\n service: 'set_datetime',\n data: {\n entity_id: 'input_datetime.victron_grid_last_off_at',\n datetime: now.stamp\n }\n },\n\n grid: {\n domain: 'switch',\n service: desiredGrid === 'on' ? 'turn_on' : 'turn_off',\n data: {\n entity_id: 'switch.edf_general_ok_switch'\n }\n },\n\n logbook: {\n domain: 'logbook',\n service: 'log',\n data: {\n name: 'Victron Grid Hysteresis',\n message: `${state} | Grid=${desiredGrid} | Latch=${desiredLatch} | SOC=${round1(soc)}% | AC=${Math.round(houseAcPowerW)}W | ${shortReason}`,\n entity_id: 'switch.edf_general_ok_switch'\n }\n },\n\n mobile_notification: {\n domain: cfg.mobileNotifyDomain,\n service: cfg.mobileNotifyService,\n data: {\n title: notifyTitle,\n message: notifyMessage,\n data: {\n push: {\n 'interruption-level': 'time-sensitive',\n sound: { name: 'default' }\n },\n ttl: 0,\n priority: 'high'\n }\n }\n }\n }\n};\n\nreturn [{ json: result }];\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 448, 0 ], "id": "dde6d41d-3212-4371-83b3-b58d0d70c21e", "name": "Compute Grid Hysteresis" }, { "parameters": { "jsCode": "const root = $input.first().json || {};\nconst decision = root.decision || {};\nconst calls = root.ha_service_calls || {};\nconst actions = [];\n\nfunction pushAction(action, call, enabled = true) {\n if (!enabled) return;\n if (!call) return;\n\n actions.push({\n json: {\n action,\n ...call\n }\n });\n}\n\n// ======================================================\n// HELPERS TOUJOURS MIS À JOUR\n// ======================================================\npushAction('helper_state', calls.helper_state, true);\npushAction('helper_reason', calls.helper_reason, true);\n\n// ======================================================\n// SIGNATURE SI CHANGEMENT\n// ======================================================\nif (decision.signature_changed) {\n pushAction('helper_signature', calls.helper_signature, true);\n}\n\n// ======================================================\n// SÉQUENCEMENT ACTIONS RÉSEAU / LATCH\n//\n// IMPORTANT :\n// - pour ALLUMER : latch ON d'abord, puis grid ON\n// - pour ÉTEINDRE : grid OFF d'abord, puis latch OFF\n// ======================================================\n\n// ---------- CAS 1 : LATCH ON avant GRID ON ----------\nif (decision.latch_action === 'turn_on') {\n pushAction('helper_latch', calls.helper_latch, true);\n}\n\nif (decision.grid_action === 'turn_on') {\n pushAction('grid', calls.grid, true);\n}\n\n// ---------- CAS 2 : GRID OFF avant LATCH OFF ----------\nif (decision.grid_action === 'turn_off') {\n pushAction('grid', calls.grid, true);\n}\n\nif (decision.latch_action === 'turn_off') {\n pushAction('helper_latch', calls.helper_latch, true);\n}\n\n// ======================================================\n// TIMESTAMPS SI NÉCESSAIRE\n// ======================================================\nif (decision.set_last_on_at) {\n pushAction('helper_last_on_at', calls.helper_last_on_at, true);\n}\n\nif (decision.set_last_off_at) {\n pushAction('helper_last_off_at', calls.helper_last_off_at, true);\n}\n\n// ======================================================\n// LOGBOOK SI CHANGEMENT DE SIGNATURE\n// ======================================================\nif (decision.signature_changed) {\n pushAction('logbook', calls.logbook, true);\n}\n\n// ======================================================\n// NOTIFICATION SI UTILE\n// ======================================================\nif (decision.should_notify) {\n pushAction('mobile_notification', calls.mobile_notification, true);\n}\n\nreturn actions;\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 672, 0 ], "id": "d3728055-9f5b-4362-a275-247cc91c5f41", "name": "Build Grid Hysteresis Actions" }, { "parameters": { "method": "POST", "url": "={{ 'http://10.10.10.17:8123/api/services/' + $json.domain + '/' + $json.service }}\n", "authentication": "genericCredentialType", "genericAuthType": "httpBearerAuth", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "Content-Type", "value": "application/json" }, { "name": "accept", "value": "application/json" } ] }, "sendBody": 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"versionId": "ecba2d4a-5f6f-4024-951f-3bd01905cd03", "workflowId": "7iIlu7LLTW7TZA8o", "nodes": [ { "parameters": { "rule": { "interval": [ { "field": "minutes", "minutesInterval": 1 } ] } }, "type": "n8n-nodes-base.scheduleTrigger", "typeVersion": 1.3, "position": [ 0, 0 ], "id": "0b9ad256-b51b-4921-b81b-5ba8a2113412", "name": "Schedule Trigger" }, { "parameters": { "method": "POST", "url": "=http://10.10.10.17:8123/api/template\n", "authentication": "genericCredentialType", "genericAuthType": "httpBearerAuth", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "Content-Type", "value": "application/json" }, { "name": "Accept", "value": "text/plain" } ] }, "sendBody": true, "bodyParameters": { "parameters": [ { "name": "template", "value": "{{ {\n \"soc_percent\": states(\"sensor.victron_battery_soc\"),\n \"grid_state\": states(\"switch.edf_general_ok_switch\"),\n \"pv_power_w\": states(\"sensor.victron_pv_power_system\"),\n\n \"house_ac_power_w\": states(\"sensor.victron_consumption_power_l1\"),\n \"grid_power_w\": states(\"sensor.victron_grid_power_l1\"),\n\n \"evcs_ac_power_w\": states(\"sensor.victron_evcs_ac_power\"),\n \"evcs_charging\": states(\"switch.victron_evcs_charging\"),\n \"evcs_status_raw\": states(\"sensor.victron_evcs_status_raw\"),\n\n \"hysteresis_enabled\": states(\"input_boolean.victron_grid_hysteresis_enabled\"),\n \"notifications_enabled\": states(\"input_boolean.victron_grid_hysteresis_notifications\"),\n \"grid_latch\": states(\"input_boolean.victron_grid_hysteresis_latch\"),\n\n \"grid_soc_on\": states(\"input_number.victron_grid_soc_on\"),\n \"grid_soc_off\": states(\"input_number.victron_grid_soc_off\"),\n \"grid_min_on_minutes\": states(\"input_number.victron_grid_min_on_minutes\"),\n \"grid_cooldown_minutes\": states(\"input_number.victron_grid_cooldown_minutes\"),\n \"ac_loads_max_safe_w\": states(\"input_number.victron_ac_loads_max_safe_w\"),\n\n \"last_on_at\": states(\"input_datetime.victron_grid_last_on_at\"),\n \"last_off_at\": states(\"input_datetime.victron_grid_last_off_at\"),\n \"last_signature\": states(\"input_text.victron_grid_control_last_signature\"),\n\n \"evcs_priority_active\": states(\"input_boolean.victron_evcs_priority_active\"),\n \"night_grid_takeover_needed\": states(\"input_boolean.victron_evcs_night_grid_takeover_needed\"),\n \"evcs_source_mode\": states(\"input_text.victron_evcs_source_mode\"),\n \"user_strategy\": states(\"input_select.victron_evcs_strategy\"),\n \"evcs_surplus_state\": states(\"input_text.victron_evcs_surplus_state\")\n} | tojson }}\n" } ] }, "options": {} }, "id": "577c8308-a790-44f8-a9dc-098811bd5e0b", "name": "HA Snapshot Grid Hysteresis", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 224, 0 ], "credentials": { "httpBearerAuth": { "id": "uv3sknYYigxBkaVN", "name": "Bearer Auth account 2" } } }, { "parameters": { "jsCode": "function num(v, fallback = NaN) {\n const n = Number.parseFloat(v);\n return Number.isFinite(n) ? n : fallback;\n}\n\nfunction low(v) {\n return (v ?? '').toString().trim().toLowerCase();\n}\n\nfunction parseMaybeJson(v) {\n if (typeof v !== 'string') return v;\n try {\n return JSON.parse(v);\n } catch {\n return v;\n }\n}\n\nfunction extractSnapshot(input) {\n if (typeof input === 'string') return parseMaybeJson(input);\n if (input?.data && typeof input.data === 'string') return parseMaybeJson(input.data);\n if (input?.body && typeof input.body === 'string') return parseMaybeJson(input.body);\n if (input?.data && typeof input.data === 'object') return input.data;\n if (input?.body && typeof input.body === 'object') return input.body;\n return input;\n}\n\nfunction round1(v) {\n return Math.round(v * 10) / 10;\n}\n\nfunction clamp(v, min, max) {\n return Math.min(Math.max(v, min), max);\n}\n\nfunction pickDefined(...values) {\n for (const v of values) {\n if (v === undefined || v === null) continue;\n if (typeof v === 'string' && v.trim() === '') continue;\n return v;\n }\n return undefined;\n}\n\nfunction isOnLike(v) {\n const s = low(v);\n return s === 'on' || s === 'true' || s === '1' || s === 'yes';\n}\n\nfunction getParisNowParts() {\n const fmt = new Intl.DateTimeFormat('fr-FR', {\n timeZone: 'Europe/Paris',\n year: 'numeric',\n month: '2-digit',\n day: '2-digit',\n hour: '2-digit',\n minute: '2-digit',\n second: '2-digit',\n hour12: false,\n });\n\n const parts = Object.fromEntries(\n fmt.formatToParts(new Date())\n .filter(p => p.type !== 'literal')\n .map(p => [p.type, p.value])\n );\n\n const date = `${parts.year}-${parts.month}-${parts.day}`;\n const stamp = `${date} ${parts.hour}:${parts.minute}:${parts.second}`;\n\n return {\n year: Number(parts.year),\n month: Number(parts.month),\n day: Number(parts.day),\n hour: Number(parts.hour),\n minute: Number(parts.minute),\n second: Number(parts.second),\n date,\n stamp,\n };\n}\n\nfunction parseLocalStampToMs(s) {\n const text = (s ?? '').toString().trim();\n const m = text.match(/^(\\d{4})-(\\d{2})-(\\d{2}) (\\d{2}):(\\d{2}):(\\d{2})$/);\n if (!m) return null;\n\n const y = Number(m[1]);\n const mo = Number(m[2]);\n const d = Number(m[3]);\n const h = Number(m[4]);\n const mi = Number(m[5]);\n const se = Number(m[6]);\n\n if (![y, mo, d, h, mi, se].every(Number.isFinite)) return null;\n\n return new Date(y, mo - 1, d, h, mi, se).getTime();\n}\n\nconst cfg = {\n mobileNotifyDomain: 'notify',\n mobileNotifyService: 'mobile_app_iphone_16_de_tt',\n};\n\nconst raw = $input.first().json;\nconst input = extractSnapshot(raw);\nconst now = getParisNowParts();\nconst nowMs = parseLocalStampToMs(now.stamp);\n\n// ======================================================\n// INPUTS PRINCIPAUX\n// ======================================================\nconst soc = clamp(num(input.soc_percent, 0), 0, 100);\nconst gridStateRaw = low(input.grid_state || 'off');\nconst gridIsOn = gridStateRaw === 'on';\nconst gridSwitchUnavailable = gridStateRaw === 'unavailable' || gridStateRaw === 'unknown' || gridStateRaw === 'none';\nconst pvPowerW = Math.max(0, num(input.pv_power_w, 0));\n\nconst houseAcPowerW = Math.max(0, num(input.house_ac_power_w, 0));\nconst gridPowerW = num(input.grid_power_w, 0);\n\nconst evcsAcPowerW = Math.max(0, num(input.evcs_ac_power_w, 0));\nconst evcsCharging = low(input.evcs_charging || 'off') === 'on';\nconst evcsStatusRaw = num(input.evcs_status_raw, NaN);\n\nconst hysteresisEnabled = low(input.hysteresis_enabled || 'off') === 'on';\nconst notificationsEnabled = low(input.notifications_enabled || 'off') === 'on';\nconst latchIsOn = low(input.grid_latch || 'off') === 'on';\n\nconst gridSocOn = clamp(num(input.grid_soc_on, 22), 0, 100);\nconst gridSocOff = clamp(num(input.grid_soc_off, 35), 0, 100);\nconst gridMinOnMinutes = Math.max(0, num(input.grid_min_on_minutes, 45));\nconst gridCooldownMinutes = Math.max(0, num(input.grid_cooldown_minutes, 15));\nconst acLoadsMaxSafeW = Math.max(0, num(input.ac_loads_max_safe_w, 7800));\n\nconst lastOnAt = (input.last_on_at ?? '').toString().trim();\nconst lastOffAt = (input.last_off_at ?? '').toString().trim();\nconst lastSignature = (input.last_signature ?? '').toString().trim();\n\nconst lastOnMs = parseLocalStampToMs(lastOnAt);\nconst lastOffMs = parseLocalStampToMs(lastOffAt);\n\nconst minutesSinceLastOn =\n lastOnMs !== null && nowMs !== null ? Math.max(0, (nowMs - lastOnMs) / 60000) : null;\n\nconst minutesSinceLastOff =\n lastOffMs !== null && nowMs !== null ? Math.max(0, (nowMs - lastOffMs) / 60000) : null;\n\nconst minOnElapsed =\n minutesSinceLastOn === null ? true : minutesSinceLastOn >= gridMinOnMinutes;\n\nconst cooldownElapsed =\n minutesSinceLastOff === null ? true : minutesSinceLastOff >= gridCooldownMinutes;\n\nconst socBand =\n soc <= gridSocOn ? 'low' :\n soc < gridSocOff ? 'mid' :\n 'high';\n\nconst evcsSeemsActive = evcsCharging || evcsAcPowerW > 300;\nconst acOverSafeLimit = houseAcPowerW >= acLoadsMaxSafeW;\n\n// ======================================================\n// EVCS OVERRIDE INPUTS\n// ======================================================\nconst evcsPriorityActive = isOnLike(\n pickDefined(\n input.evcs_priority_active,\n input.victron_evcs_priority_active,\n input['input_boolean.victron_evcs_priority_active']\n )\n);\n\nconst evcsNightGridTakeoverNeeded = isOnLike(\n pickDefined(\n input.night_grid_takeover_needed,\n input.victron_evcs_night_grid_takeover_needed,\n input['input_boolean.victron_evcs_night_grid_takeover_needed']\n )\n);\n\nconst evcsSourceModeRaw = (\n pickDefined(\n input.evcs_source_mode,\n input.victron_evcs_source_mode,\n input['input_text.victron_evcs_source_mode']\n ) ?? ''\n).toString().trim();\n\nconst evcsSourceMode = low(evcsSourceModeRaw);\n\nconst userStrategyRaw = (\n pickDefined(\n input.user_strategy,\n input.victron_evcs_user_strategy,\n input['input_select.victron_evcs_user_strategy']\n ) ?? ''\n).toString().trim();\n\nconst userStrategy = low(userStrategyRaw);\n\n// ======================================================\n// EVCS SEMANTIC STATE\n// Ici on ne détecte PAS la voiture pleine par seuils.\n// On consomme seulement l'état sémantique déjà produit\n// par le workflow EVCS.\n// ======================================================\nconst evcsSurplusStateRaw = (\n pickDefined(\n input.evcs_surplus_state,\n input.victron_evcs_surplus_state,\n input['input_text.victron_evcs_surplus_state']\n ) ?? ''\n).toString().trim();\n\nconst evcsSurplusState = low(evcsSurplusStateRaw);\n\nconst evcsVehicleNoDemandSemantic =\n evcsSurplusState === 'vehicle_full_or_paused' ||\n evcsSurplusState === 'vehicle_not_requesting_power' ||\n evcsSurplusState === 'vehicle_full' ||\n evcsSurplusState === 'charge_complete' ||\n evcsSurplusState.includes('full_or_paused') ||\n evcsSurplusState.includes('not_requesting_power') ||\n evcsSurplusState.includes('charge_complete') ||\n evcsSurplusState.includes('no_demand');\n\n// ======================================================\n// OVERRIDE EVCS VERS GRID\n// CORRECTION:\n// - evcsPriorityActive seul ne doit PLUS suffire à allumer EDF\n// - seuls les cas explicitement réseau peuvent forcer le grid\n// - ainsi \"Réseau HC midi = OFF\" redevient réellement respecté\n// ======================================================\nconst evcsExplicitGridRequest =\n userStrategy === 'force_grid_now' ||\n userStrategy === 'force_charge_now' ||\n evcsNightGridTakeoverNeeded ||\n evcsSourceMode === 'réseau forcé' ||\n evcsSourceMode === 'réseau hc autorisé' ||\n evcsSourceMode === 'grid_forced' ||\n evcsSourceMode === 'grid_hc_allowed';\n\nconst evcsGridOverride =\n !evcsVehicleNoDemandSemantic &&\n evcsExplicitGridRequest;\n\n// ======================================================\n// DÉCISION\n// ======================================================\nlet state = 'observe_only';\nlet reason = [];\nlet desiredGrid = gridIsOn ? 'on' : 'off';\nlet desiredLatch = latchIsOn ? 'on' : 'off';\n\n// ======================================================\n// FORCE_GRID + VEHICLE FULL IMMEDIATE CUT\n// FIX V2.5: Si force_grid_now actif et voiture pleine,\n// couper EDF immédiatement sans attendre minOnRuntime.\n// ======================================================\nlet forcedCut = false;\nif (\n userStrategy === 'force_grid_now' &&\n evcsVehicleNoDemandSemantic &&\n latchIsOn\n) {\n desiredGrid = 'off';\n desiredLatch = 'off';\n state = 'turn_off_force_grid_vehicle_full';\n reason.push('Force grid + voiture pleine : coupure immediate du reseau');\n forcedCut = true;\n}\n\n\n// ======================================================\n// CORE HYSTERESIS LOGIC\n// ======================================================\nif (gridSwitchUnavailable) {\n // Switch EDF hors ligne : mode sûr. Aucune action, aucun timestamp,\n // on garde le latch tel quel et on réévaluera au retour du switch.\n state = 'switch_unavailable';\n desiredGrid = gridIsOn ? 'on' : 'off';\n desiredLatch = latchIsOn ? 'on' : 'off';\n reason.push('Switch EDF indisponible : aucune action, attente du retour');\n\n} else if (forcedCut) {\n // Décision déjà prise plus haut (force_grid + voiture pleine) :\n // on ne laisse plus la chaîne principale l'écraser.\n\n} else if (evcsGridOverride) {\n desiredGrid = 'on';\n desiredLatch = 'on';\n\n if (!gridIsOn) {\n state = 'turn_on_evcs_override';\n reason.push('Override EVCS actif : activation EDF forcée');\n } else if (!latchIsOn) {\n state = 'adopt_existing_grid_on_evcs_override';\n reason.push('Override EVCS actif : EDF déjà ON, adoption par latch');\n } else {\n state = 'hold_on_evcs_override';\n reason.push('Override EVCS actif : maintien EDF ON');\n }\n\n if (userStrategy === 'force_grid_now') {\n reason.push('Cause override : force_grid_now');\n } else if (userStrategy === 'force_charge_now') {\n reason.push('Cause override : force_charge_now');\n } else if (evcsNightGridTakeoverNeeded) {\n reason.push('Cause override : night_grid_takeover_needed');\n } else {\n reason.push(`Cause override : source_mode=${evcsSourceModeRaw || 'n/a'}`);\n }\n\n} else if (!hysteresisEnabled) {\n state = 'hysteresis_disabled';\n desiredGrid = gridIsOn ? 'on' : 'off';\n desiredLatch = latchIsOn ? 'on' : 'off';\n reason.push('Automatisme hystérésis réseau désactivé');\n\n} else if (soc <= gridSocOn) {\n desiredGrid = 'on';\n desiredLatch = 'on';\n\n if (!cooldownElapsed && !gridIsOn) {\n state = 'turn_on_low_soc_cooldown_bypassed';\n reason.push(`SOC ${round1(soc)}% <= seuil ON ${gridSocOn}% : activation EDF malgré cooldown`);\n } else if (!gridIsOn) {\n state = 'turn_on_low_soc';\n reason.push(`SOC ${round1(soc)}% <= seuil ON ${gridSocOn}% : activation EDF`);\n } else if (!latchIsOn) {\n state = 'adopt_existing_grid_on_low_soc';\n reason.push(`SOC ${round1(soc)}% <= seuil ON ${gridSocOn}% : EDF déjà ON, prise de contrôle par latch`);\n } else {\n state = 'hold_on_low_soc';\n reason.push(`SOC encore bas ${round1(soc)}% : maintien EDF ON`);\n }\n\n} else if (gridIsOn && !latchIsOn) {\n if (soc < gridSocOff) {\n desiredGrid = 'on';\n desiredLatch = 'on';\n state = 'adopt_existing_grid_on';\n reason.push(`EDF déjà ON avec latch OFF et SOC ${round1(soc)}% < seuil OFF ${gridSocOff}% : adoption de l'état ON`);\n } else {\n desiredGrid = 'off';\n desiredLatch = 'off';\n state = 'turn_off_stray_grid_on';\n reason.push(`EDF ON avec latch OFF et SOC ${round1(soc)}% >= seuil OFF ${gridSocOff}% : coupure de reprise de contrôle`);\n }\n\n} else if (latchIsOn) {\n if (!minOnElapsed) {\n desiredGrid = 'on';\n desiredLatch = 'on';\n state = 'hold_on_min_runtime';\n reason.push(`EDF maintenu ON : durée mini ${gridMinOnMinutes} min non atteinte (${round1(minutesSinceLastOn || 0)} min)`);\n } else if (soc < gridSocOff) {\n desiredGrid = 'on';\n desiredLatch = 'on';\n state = 'hold_on_until_soc_off';\n reason.push(`EDF maintenu ON : SOC ${round1(soc)}% < seuil OFF ${gridSocOff}%`);\n } else {\n desiredGrid = 'off';\n desiredLatch = 'off';\n state = 'turn_off_recovered';\n reason.push(`SOC ${round1(soc)}% >= seuil OFF ${gridSocOff}% : coupure EDF`);\n }\n\n} else {\n desiredGrid = 'off';\n desiredLatch = 'off';\n state = 'observe_only';\n reason.push('Aucune action : hors zone d’hystérésis');\n}\n\n// ======================================================\n// COMPARE DESIRED VS CURRENT\n// ======================================================\nconst gridAction =\n desiredGrid === (gridIsOn ? 'on' : 'off')\n ? 'none'\n : desiredGrid === 'on'\n ? 'turn_on'\n : 'turn_off';\n\nconst latchAction =\n desiredLatch === (latchIsOn ? 'on' : 'off')\n ? 'none'\n : desiredLatch === 'on'\n ? 'turn_on'\n : 'turn_off';\n\n// ======================================================\n// TIMESTAMPS\n// ======================================================\nconst setLastOnAt =\n (gridAction === 'turn_on' && latchAction === 'turn_on') ||\n state === 'adopt_existing_grid_on' ||\n state === 'adopt_existing_grid_on_low_soc' ||\n state === 'adopt_existing_grid_on_evcs_override';\n\nconst setLastOffAt =\n gridAction === 'turn_off';\n\n// ======================================================\n// CONTEXT / ALERTS\n// ======================================================\nreason.push(`Grid actuel ${gridIsOn ? 'ON' : 'OFF'}`);\nreason.push(`Latch actuel ${latchIsOn ? 'ON' : 'OFF'}`);\nreason.push(`SOC ${round1(soc)}% | seuils ${gridSocOn}%/${gridSocOff}%`);\nreason.push(`PV ${Math.round(pvPowerW)}W`);\nreason.push(`Charge AC maison ${Math.round(houseAcPowerW)}W`);\nreason.push(`Puissance réseau ${Math.round(gridPowerW)}W`);\nreason.push(`EVCS ${evcsSeemsActive ? 'actif' : 'inactif'} | ${Math.round(evcsAcPowerW)}W | status_raw=${Number.isFinite(evcsStatusRaw) ? evcsStatusRaw : 'n/a'}`);\n\nif (minutesSinceLastOn !== null) {\n reason.push(`Dernier ON il y a ${round1(minutesSinceLastOn)} min`);\n}\nif (minutesSinceLastOff !== null) {\n reason.push(`Dernier OFF il y a ${round1(minutesSinceLastOff)} min`);\n}\n\nif (acOverSafeLimit) {\n reason.push(`⚠️ Charge AC maison ${Math.round(houseAcPowerW)}W >= limite sûre ${Math.round(acLoadsMaxSafeW)}W`);\n}\n\nreason.push(`EVCS override ${evcsGridOverride ? 'ON' : 'OFF'}`);\nreason.push(`EVCS explicit grid request ${evcsExplicitGridRequest ? 'ON' : 'OFF'}`);\nreason.push(`EVCS priority ${evcsPriorityActive ? 'ON' : 'OFF'}`);\nreason.push(`EVCS night takeover ${evcsNightGridTakeoverNeeded ? 'ON' : 'OFF'}`);\nreason.push(`EVCS source ${evcsSourceModeRaw || 'n/a'}`);\nreason.push(`EVCS strategy ${userStrategyRaw || 'n/a'}`);\nreason.push(`EVCS surplus state ${evcsSurplusStateRaw || 'n/a'}`);\nreason.push(`EVCS no-demand semantic ${evcsVehicleNoDemandSemantic ? 'ON' : 'OFF'}`);\n\n// ======================================================\n// NOTIFICATIONS\n// ======================================================\nlet notifyTitle = 'Victron Grid Hysteresis';\nlet notifyMessage = '';\nlet notifyWanted = false;\n\nif (\n state === 'turn_on_evcs_override' ||\n state === 'adopt_existing_grid_on_evcs_override' ||\n state === 'hold_on_evcs_override'\n) {\n notifyTitle = '🚗 EDF forcé par EVCS';\n notifyMessage = `Priorité EVCS active. EDF maintenu ON pour la recharge véhicule. Cause: ${userStrategyRaw || evcsSourceModeRaw || 'override EVCS'}.`;\n notifyWanted = true;\n\n} else if (state === 'turn_on_low_soc' || state === 'turn_on_low_soc_cooldown_bypassed') {\n notifyTitle = '⚡ EDF activé sur SOC bas';\n notifyMessage = `SOC ${round1(soc)}% <= ${gridSocOn}%. EDF activé et maintenu jusqu'à au moins ${gridSocOff}% (min ${gridMinOnMinutes} min).`;\n notifyWanted = true;\n\n} else if (state === 'adopt_existing_grid_on_low_soc' || state === 'adopt_existing_grid_on') {\n notifyTitle = '🔁 EDF ON repris par hystérésis';\n notifyMessage = `EDF était déjà ON. Le workflow reprend la main et le maintient jusqu'à ${gridSocOff}% (min ${gridMinOnMinutes} min).`;\n notifyWanted = true;\n\n} else if (state === 'turn_off_recovered') {\n notifyTitle = '✅ EDF coupé après recharge';\n notifyMessage = `SOC ${round1(soc)}% >= ${gridSocOff}%. Retour hors réseau autorisé.`;\n notifyWanted = true;\n\n} else if (state === 'turn_off_stray_grid_on') {\n notifyTitle = '✅ EDF coupé (reprise de contrôle)';\n notifyMessage = `EDF était ON sans latch. SOC ${round1(soc)}% >= ${gridSocOff}%, coupure réseau appliquée.`;\n notifyWanted = true;\n\n} else if (acOverSafeLimit && !gridIsOn) {\n notifyTitle = '🚨 Charge AC élevée hors réseau';\n notifyMessage = `Charge AC maison ${Math.round(houseAcPowerW)}W au-dessus de la limite sûre ${Math.round(acLoadsMaxSafeW)}W alors que EDF est OFF.`;\n notifyWanted = true;\n\n} else if (acOverSafeLimit && gridIsOn) {\n notifyTitle = '⚠️ Charge AC élevée';\n notifyMessage = `Charge AC maison ${Math.round(houseAcPowerW)}W proche/au-dessus de la limite sûre ${Math.round(acLoadsMaxSafeW)}W.`;\n notifyWanted = true;\n}\n\nconst shortReason = reason.join(' | ').slice(0, 255);\n\nconst signature = [\n now.date,\n state,\n `dg=${desiredGrid}`,\n `dl=${desiredLatch}`,\n `sb=${socBand}`,\n `ac=${acOverSafeLimit ? '1' : '0'}`,\n `ov=${evcsGridOverride ? '1' : '0'}`,\n `eg=${evcsExplicitGridRequest ? '1' : '0'}`,\n `ep=${evcsPriorityActive ? '1' : '0'}`,\n `es=${evcsSurplusState || 'na'}`\n].join('|');\n\nconst signatureChanged = signature !== lastSignature;\n\n// ======================================================\n// OUTPUT\n// ======================================================\nconst result = {\n timestamp_paris: now.stamp,\n\n inputs: {\n soc_percent: soc,\n grid_state: gridIsOn ? 'on' : 'off',\n pv_power_w: pvPowerW,\n house_ac_power_w: houseAcPowerW,\n grid_power_w: gridPowerW,\n evcs_ac_power_w: evcsAcPowerW,\n evcs_charging: evcsCharging,\n evcs_status_raw: Number.isFinite(evcsStatusRaw) ? evcsStatusRaw : null,\n\n hysteresis_enabled: hysteresisEnabled,\n notifications_enabled: notificationsEnabled,\n grid_latch: latchIsOn,\n grid_soc_on: gridSocOn,\n grid_soc_off: gridSocOff,\n grid_min_on_minutes: gridMinOnMinutes,\n grid_cooldown_minutes: gridCooldownMinutes,\n ac_loads_max_safe_w: acLoadsMaxSafeW,\n\n last_on_at: lastOnAt || null,\n last_off_at: lastOffAt || null,\n last_signature: lastSignature || null,\n\n evcs_priority_active: evcsPriorityActive,\n night_grid_takeover_needed: evcsNightGridTakeoverNeeded,\n evcs_source_mode: evcsSourceModeRaw || null,\n user_strategy: userStrategyRaw || null,\n evcs_surplus_state: evcsSurplusStateRaw || null\n },\n\n computed: {\n desired_grid: desiredGrid,\n desired_latch: desiredLatch,\n minutes_since_last_on: minutesSinceLastOn !== null ? round1(minutesSinceLastOn) : null,\n minutes_since_last_off: minutesSinceLastOff !== null ? round1(minutesSinceLastOff) : null,\n min_on_elapsed: minOnElapsed,\n cooldown_elapsed: cooldownElapsed,\n ac_over_safe_limit: acOverSafeLimit,\n evcs_seems_active: evcsSeemsActive,\n\n evcs_grid_override: evcsGridOverride,\n evcs_explicit_grid_request: evcsExplicitGridRequest,\n evcs_priority_active: evcsPriorityActive,\n evcs_night_grid_takeover_needed: evcsNightGridTakeoverNeeded,\n evcs_source_mode: evcsSourceModeRaw || null,\n evcs_user_strategy: userStrategyRaw || null,\n evcs_surplus_state: evcsSurplusStateRaw || null,\n evcs_vehicle_no_demand_semantic: evcsVehicleNoDemandSemantic\n },\n\n decision: {\n state,\n grid_action: gridAction,\n latch_action: latchAction,\n set_last_on_at: setLastOnAt,\n set_last_off_at: setLastOffAt,\n should_notify: notificationsEnabled && signatureChanged && notifyWanted,\n signature,\n signature_changed: signatureChanged,\n reason,\n short_reason: shortReason\n },\n\n ha_service_calls: {\n helper_state: {\n domain: 'input_text',\n service: 'set_value',\n data: {\n entity_id: 'input_text.victron_grid_control_state',\n value: state\n }\n },\n\n helper_reason: {\n domain: 'input_text',\n service: 'set_value',\n data: {\n entity_id: 'input_text.victron_grid_control_reason',\n value: shortReason || 'Aucune raison'\n }\n },\n\n helper_signature: {\n domain: 'input_text',\n service: 'set_value',\n data: {\n entity_id: 'input_text.victron_grid_control_last_signature',\n value: signature\n }\n },\n\n helper_latch: {\n domain: 'input_boolean',\n service: desiredLatch === 'on' ? 'turn_on' : 'turn_off',\n data: {\n entity_id: 'input_boolean.victron_grid_hysteresis_latch'\n }\n },\n\n helper_last_on_at: {\n domain: 'input_datetime',\n service: 'set_datetime',\n data: {\n entity_id: 'input_datetime.victron_grid_last_on_at',\n datetime: now.stamp\n }\n },\n\n helper_last_off_at: {\n domain: 'input_datetime',\n service: 'set_datetime',\n data: {\n entity_id: 'input_datetime.victron_grid_last_off_at',\n datetime: now.stamp\n }\n },\n\n grid: {\n domain: 'switch',\n service: desiredGrid === 'on' ? 'turn_on' : 'turn_off',\n data: {\n entity_id: 'switch.edf_general_ok_switch'\n }\n },\n\n logbook: {\n domain: 'logbook',\n service: 'log',\n data: {\n name: 'Victron Grid Hysteresis',\n message: `${state} | Grid=${desiredGrid} | Latch=${desiredLatch} | SOC=${round1(soc)}% | AC=${Math.round(houseAcPowerW)}W | ${shortReason}`,\n entity_id: 'switch.edf_general_ok_switch'\n }\n },\n\n mobile_notification: {\n domain: cfg.mobileNotifyDomain,\n service: cfg.mobileNotifyService,\n data: {\n title: notifyTitle,\n message: notifyMessage,\n data: {\n push: {\n 'interruption-level': 'time-sensitive',\n sound: { name: 'default' }\n },\n ttl: 0,\n priority: 'high'\n }\n }\n }\n }\n};\n\nreturn [{ json: result }];\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 448, 0 ], "id": "dde6d41d-3212-4371-83b3-b58d0d70c21e", "name": "Compute Grid Hysteresis" }, { "parameters": { "jsCode": "const root = $input.first().json || {};\nconst decision = root.decision || {};\nconst calls = root.ha_service_calls || {};\nconst actions = [];\n\nfunction pushAction(action, call, enabled = true) {\n if (!enabled) return;\n if (!call) return;\n\n actions.push({\n json: {\n action,\n ...call\n }\n });\n}\n\n// ======================================================\n// HELPERS TOUJOURS MIS À JOUR\n// ======================================================\npushAction('helper_state', calls.helper_state, true);\npushAction('helper_reason', calls.helper_reason, true);\n\n// ======================================================\n// SIGNATURE SI CHANGEMENT\n// ======================================================\nif (decision.signature_changed) {\n pushAction('helper_signature', calls.helper_signature, true);\n}\n\n// ======================================================\n// SÉQUENCEMENT ACTIONS RÉSEAU / LATCH\n//\n// IMPORTANT :\n// - 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