{ "name": "Auto Todoist", "nodes": [ { "parameters": { "rule": { "interval": [ { "triggerAtHour": 8 } ] } }, "type": "n8n-nodes-base.scheduleTrigger", "typeVersion": 1.2, "position": [ 0, 0 ], "id": "b27b9f0b-8f31-42e1-92f7-a7c4f945851b", "name": "Schedule Trigger" }, { "parameters": { "url": "https://d2l.msu.edu/d2l/le/calendar/feed/user/feed.ics?token=a57usskwr0rm9iau6b084", "options": { "response": { "response": { "responseFormat": "text" } } } }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 240, 0 ], "id": "1007769c-f462-41c0-90d9-f7080e3d9561", "name": "Fetch ICS" }, { "parameters": { "jsCode": "// The HTTP node put the raw ICS text into $json.data\nconst icsText = $json.data;\n\n// --- tiny ICS parser (VEVENT only) ---\nfunction unfoldLines(s){\n const lines = s.replace(/\\r/g,'').split('\\n');\n const out = [];\n for (let i=0;i0 && (L.startsWith(' ') || L.startsWith('\\t'))) {\n out[out.length-1] += L.slice(1);\n } else out.push(L);\n }\n return out;\n}\n\nfunction icsToISO(s){\n if (!s) return null;\n if (/^\\d{8}T\\d{6}Z$/.test(s)) {\n const yyyy=s.slice(0,4), mm=s.slice(4,6), dd=s.slice(6,8);\n const hh=s.slice(9,11), mi=s.slice(11,13), ss=s.slice(13,15);\n return new Date(Date.UTC(+yyyy,+mm-1,+dd,+hh,+mi,+ss)).toISOString();\n }\n if (/^\\d{8}$/.test(s)) {\n const yyyy=s.slice(0,4), mm=s.slice(4,6), dd=s.slice(6,8);\n return new Date(+yyyy,+mm-1,+dd).toISOString();\n }\n const d = new Date(s);\n return isNaN(d) ? null : d.toISOString();\n}\n\nconst lines = unfoldLines(icsText);\nconst events = [];\nlet cur = null;\n\nfor (const line of lines){\n if (line === 'BEGIN:VEVENT') cur = {};\n else if (line === 'END:VEVENT'){ if (cur) events.push(cur); cur = null; }\n else if (cur){\n const idx = line.indexOf(':'); if (idx === -1) continue;\n const rawKey = line.slice(0, idx);\n const val = line.slice(idx+1);\n const key = rawKey.split(';')[0].toUpperCase();\n if (['UID','SUMMARY','DESCRIPTION','LOCATION','DTSTART','DTEND','DTSTAMP','URL'].includes(key)){\n cur[key] = val;\n }\n }\n}\n\n// map to clean JSON\nconst out = events.map(ev => ({\n uid: ev.UID || null,\n title: ev.SUMMARY || '',\n description: ev.DESCRIPTION || '',\n location: ev.LOCATION || '',\n startsAt: icsToISO(ev.DTSTART || null),\n endsAt: icsToISO(ev.DTEND || null),\n url: ev.URL || ''\n}));\n\nreturn out.map(e => ({ json: e }));\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 400, 0 ], "id": "eae1f481-eee2-4921-aa14-cb6a6ca8b661", "name": "Parse ICS" }, { "parameters": { "jsCode": "// Simple deterministic string hash (32-bit then hex)\nfunction simpleHash(str) {\n let h = 0;\n for (let i = 0; i < str.length; i++) h = Math.imul(31, h) + str.charCodeAt(i) | 0;\n return (h >>> 0).toString(16);\n}\n\nfunction isAssignmentish(title, description) {\n const text = `${title} ${description}`.toLowerCase();\n const keywords = ['assignment','homework','hw','quiz','exam','project','lab','report','due'];\n return keywords.some(k => text.includes(k));\n}\n\nfunction extractSubmitLink(desc = '') {\n // Convert any literal \"\\n\" sequences into real newlines\n const normalized = String(desc).replace(/\\\\n/g, '\\n');\n const m = normalized.match(/https:\\/\\/d2l\\.msu\\.edu\\/d2l\\/lms\\/dropbox\\/user\\/folder_submit_files[^\\s]+/);\n return m ? m[0] : 'No Submission Link Available';\n}\n\nconst results = [];\n\nfor (const item of items) {\n const e = item.json;\n const title = e.title || '';\n const desc = e.description || '';\n\n if (!isAssignmentish(title, desc)) continue;\n\n const uid = e.uid || `${title}|${e.startsAt || ''}`;\n const uidHash = simpleHash(uid);\n const due = e.startsAt || e.endsAt || null;\n\n results.push({\n json: {\n uid,\n uidHash,\n todoTitle: title.trim(),\n due,\n sourceUrl: e.url || '',\n notes: extractSubmitLink(desc), // ✅ link or fallback text\n courseLabel: e.courseLabel || null\n }\n });\n}\n\nreturn results;\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 880, 0 ], "id": "f127c199-02a1-4a0f-bcdc-d401dc9f3b46", "name": "Normalize & Fingerprint" }, { "parameters": { "project": { "__rl": true, "value": "2359229162", "mode": "list", "cachedResultName": "Inbox" }, "labels": "={{ \n ['From:n8n'] // always include this\n .concat($json.labels || []) // keep any pre-set labels if you add them upstream\n .concat($json.courseLabel ? [$json.courseLabel] : []) // add class label if present\n .filter(Boolean) // remove empty/null\n .filter((v,i,a) => a.indexOf(v) === i) // dedupe\n}}", "content": "={{$json.contentWithUID}}", "options": { "description": "={{ $json.notes || '' }}", "dueDateTime": "={{$json.due}}", "section": "201354931" } }, "type": "n8n-nodes-base.todoist", "typeVersion": 2.1, "position": [ 1792, -96 ], "id": "33426eca-e468-4813-8dfd-08e406634bb5", "name": "Create Task", "credentials": { "todoistApi": { "id": "S0oq4HYur1oy6332", "name": "Todoist Account" } } }, { "parameters": { "operation": "update", "taskId": "={{$json.task_id}}", "updateFields": { "content": "={{$json.contentWithUID}}", "description": "={{ $json.notes || '' }}", "dueDateTime": "={{$json.due}}", "labels": "={{ \n ['From:n8n']\n .concat($json.labels || [])\n .concat($json.courseLabel ? [$json.courseLabel] : [])\n .filter(Boolean)\n .filter((v,i,a) => a.indexOf(v) === i)\n}}" } }, "type": "n8n-nodes-base.todoist", "typeVersion": 2.1, "position": [ 1792, 128 ], "id": "3c8d48dc-4c73-4dfe-8d42-fd2fc7469e3c", "name": "Update Task", "credentials": { "todoistApi": { "id": "S0oq4HYur1oy6332", "name": "Todoist Account" } } }, { "parameters": { "jsCode": "const DAYS_AHEAD = 14;\nconst INCLUDE_PAST_DAYS = 0;\n\nfunction inWindow(iso) {\n if (!iso) return false;\n const now = new Date();\n const start = new Date(now.getTime() - INCLUDE_PAST_DAYS * 24 * 60 * 60 * 1000);\n const end = new Date(now.getTime() + DAYS_AHEAD * 24 * 60 * 60 * 1000);\n const d = new Date(iso);\n return d >= start && d <= end;\n}\n\nconst out = [];\n\nfor (const { json: e } of items) {\n const due = e.startsAt || e.endsAt || null;\n\n // ✅ Must be in date window AND title contains \"- Due\"\n if (inWindow(due) && typeof e.title === \"string\" && e.title.includes(\"- Due\")) {\n out.push({ json: e });\n }\n}\n\nreturn out;\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 560, 0 ], "id": "d42fd36b-2d00-4197-85df-423d0ffae2ac", "name": "Filter" }, { "parameters": { "jsCode": "/**\n * INPUT: items[] from Todoist active-tasks node\n * - Each item should have at least: { id || task_id, content, description }\n *\n * OUTPUT: one item:\n * { idByHash: { [uidHashLower]: String(task_id) } }\n */\n\nconst UID_VISIBLE_RE = /\\[uid:([a-f0-9]{8})\\]/i;\n\n// Zero-width mapping (base-4 alphabet)\nconst ZW = ['\\u200B', '\\u200C', '\\u200D', '\\u2060'];\nconst START = '\\u2063';\nconst END = '\\u2062';\n\nfunction decodeInvisibleUID(str) {\n if (!str) return null;\n const startIdx = str.indexOf(START);\n if (startIdx === -1) return null;\n const endIdx = str.indexOf(END, startIdx + 1);\n if (endIdx === -1) return null;\n const payload = str.slice(startIdx + START.length, endIdx);\n if (!payload) return null;\n\n const base4 = [];\n for (const ch of payload) {\n const d = ZW.indexOf(ch);\n if (d === -1) return null;\n base4.push(d);\n }\n if (base4.length % 2 !== 0) return null;\n\n const hex = [];\n for (let i = 0; i < base4.length; i += 2) {\n const val = base4[i] * 4 + base4[i + 1];\n hex.push(val.toString(16));\n }\n const out = hex.join('').toLowerCase();\n return /^[0-9a-f]{8}$/.test(out) ? out : null;\n}\n\nconst idByHash = {};\n\nfor (const { json } of items) {\n const taskId = String(json.id ?? json.task_id ?? '');\n if (!taskId) continue;\n\n const content = String(json.content || '');\n const description = String(json.description || '');\n\n let uid =\n decodeInvisibleUID(content) ||\n (content.match(UID_VISIBLE_RE)?.[1]?.toLowerCase()) ||\n (description.match(UID_VISIBLE_RE)?.[1]?.toLowerCase()) ||\n null;\n\n if (uid) idByHash[uid] = taskId;\n}\n\nreturn [{ json: { idByHash } }];\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 560, -160 ], "id": "c930b7e9-323a-4ef8-8977-c8c7a74c7792", "name": "Index Active" }, { "parameters": { "jsCode": "/**\n * Plan Actions (stateless, Pattern A)\n *\n * Inputs (merged):\n * - Many \"assignment\" items having { uidHash, todoTitle, due, notes, sourceUrl }\n * - One item having { idByHash } from Index Active\n * - One item having { completedByHash } from Index Completed\n * - (Optional, from Restore Webhook path) { forceRecreate: true }\n *\n * Output:\n * - For each assignment: route in {create|update|skip_completed}\n * and include task_id when updating.\n */\n\nlet idByHash = {};\nlet completedByHash = {};\nconst assignments = [];\nlet forceRecreate = false; // <- ephemeral flag injected by webhook execution\n\n// Separate payloads\nfor (const it of items) {\n const j = it.json || {};\n if (j.idByHash && typeof j.idByHash === 'object') {\n idByHash = j.idByHash;\n } else if (j.completedByHash && typeof j.completedByHash === 'object') {\n completedByHash = j.completedByHash;\n } else if (j.uidHash) {\n assignments.push(j);\n } else if (j.forceRecreate === true) {\n forceRecreate = true;\n }\n}\n\nconst out = [];\n\nfor (const a of assignments) {\n const hash = String(a.uidHash || '').toLowerCase();\n\n // Normal mode: skip if previously completed\n // Force mode: DO NOT skip\n if (!forceRecreate && completedByHash[hash]) {\n out.push({ json: { ...a, route: 'skip_completed' } });\n continue;\n }\n\n const activeId = idByHash[hash];\n\n if (activeId) {\n // Idempotent update\n out.push({ json: { ...a, task_id: activeId, route: 'update' } });\n } else {\n out.push({ json: { ...a, route: 'create' } });\n }\n}\n\nreturn out;\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1312, 16 ], "id": "472ab556-92c2-4757-b1f0-f08bacf8aae7", "name": "Plan Actions" }, { "parameters": { "rules": { "values": [ { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict", "version": 2 }, "conditions": [ { "leftValue": "={{$json.route}}", "rightValue": "create", "operator": { "type": "string", "operation": "equals" }, "id": "b27a31f3-44b1-4746-824d-33996871a44a" } ], "combinator": "and" } }, { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict", "version": 2 }, "conditions": [ { "id": "bfd52f78-2b17-4649-8124-64fbf9e0afd4", "leftValue": "={{$json.route}}", "rightValue": "update", "operator": { "type": "string", "operation": "equals", "name": "filter.operator.equals" } } ], "combinator": "and" } } ] }, "options": {} }, "type": "n8n-nodes-base.switch", "typeVersion": 3.2, "position": [ 1472, 16 ], "id": "56d0f35a-644f-47f5-a33e-b82ba5437cda", "name": "Route by Action" }, { "parameters": { "url": "https://api.todoist.com/sync/v9/completed/get_all", "authentication": "predefinedCredentialType", "nodeCredentialType": "todoistApi", "sendQuery": true, "queryParameters": { "parameters": [ { "name": "project_id", "value": "2359229162" }, { "name": "limit", "value": "200" }, { "name": "since", "value": "={{ $now.minus({ weeks: 2 }).toISO() }}" } ] }, "options": { "response": { "response": { "responseFormat": "json" } } } }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 400, 160 ], "id": "0e21ebed-805e-4204-9e8d-43415896c690", "name": "Get Completed", "alwaysOutputData": false, "executeOnce": false, "retryOnFail": false, "credentials": { "todoistApi": { "id": "S0oq4HYur1oy6332", "name": "Todoist Account" } } }, { "parameters": { "jsCode": "/**\n * INPUT: EITHER\n * A) One item whose json is the full /completed/get_all object:\n * { items: [...], projects: {...}, sections: {...} }\n * B) Many items where each json IS a completed item (if split upstream)\n *\n * OUTPUT: one item:\n * { completedByHash: { [uidHashLower]: true } }\n */\n\nconst UID_VISIBLE_RE = /\\[uid:([a-f0-9]{8})\\]/i;\n\n// Zero-width mapping (base-4 alphabet)\nconst ZW = ['\\u200B', '\\u200C', '\\u200D', '\\u2060'];\nconst START = '\\u2063';\nconst END = '\\u2062';\n\nfunction decodeInvisibleUID(str) {\n if (!str) return null;\n const s = String(str);\n const i = s.indexOf(START);\n if (i === -1) return null;\n const j = s.indexOf(END, i + 1);\n if (j === -1) return null;\n const payload = s.slice(i + START.length, j);\n if (!payload) return null;\n\n const base4 = [];\n for (const ch of payload) {\n const d = ZW.indexOf(ch);\n if (d === -1) return null;\n base4.push(d);\n }\n if (base4.length % 2 !== 0) return null;\n\n let hex = '';\n for (let k = 0; k < base4.length; k += 2) {\n const val = base4[k] * 4 + base4[k + 1]; // 0..15\n hex += val.toString(16);\n }\n return /^[0-9a-f]{8}$/.test(hex) ? hex : null;\n}\n\nfunction* iterRows(inputItems) {\n for (const it of inputItems) {\n const j = it.json || {};\n if (Array.isArray(j.items)) {\n for (const row of j.items) yield row; // unwrap wrapper\n } else {\n yield j; // already a row\n }\n }\n}\n\nconst completedByHash = {};\n\nfor (const row of iterRows(items)) {\n const content = String(row.content || '');\n const description = String(row.description || ''); // usually absent\n\n const invisible = decodeInvisibleUID(content);\n const visible =\n (content.match(UID_VISIBLE_RE)?.[1]) ||\n (description.match(UID_VISIBLE_RE)?.[1]) ||\n null;\n\n const uid = (invisible || visible || '').toLowerCase();\n if (uid) completedByHash[uid] = true;\n}\n\nreturn [{ json: { completedByHash } }];\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 560, 160 ], "id": "cfcdea02-4ee1-4e95-ac28-cdf1afa97d24", "name": "Index Completed" }, { "parameters": { "operation": "getAll", "filters": { "labelId": "From:n8n", "projectId": "2359229162", "sectionId": "201354931" } }, "type": "n8n-nodes-base.todoist", "typeVersion": 2.1, "position": [ 400, -160 ], "id": "89d5f3cd-8b58-4f0b-81f8-0d02c749c0bb", "name": "Get Active", "credentials": { "todoistApi": { "id": "S0oq4HYur1oy6332", "name": "Todoist Account" } } }, { "parameters": { "path": "restore-d2l", "options": { "noResponseBody": true } }, "type": "n8n-nodes-base.webhook", "typeVersion": 2.1, "position": [ -352, 0 ], "id": "be8d39ca-1f6b-46d1-9ea3-a16b74d37ea6", "name": "Webhook", "webhookId": "595f81af-f93b-463f-b836-ab498e3d7784" }, { "parameters": { "content": "## Webhook Test Link:\nhttps://n8n.srv993689.hstgr.cloud/webhook-test/restore-d2l?token=TiAC1mOUFtvj\n\n## Webhook Production Link\nhttps://n8n.srv993689.hstgr.cloud/webhook/restore-d2l?token=TiAC1mOUFtvj", "height": 208, "width": 320 }, "type": "n8n-nodes-base.stickyNote", "position": [ -368, 160 ], "typeVersion": 1, "id": "a6325abd-22a2-498c-9bb1-2bd57a8eb8a7", "name": "Sticky Note", "disabled": true }, { "parameters": { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict", "version": 2 }, "conditions": [ { "id": "527d8edf-948d-4b34-81ac-1f36c4b1cb34", "leftValue": "={{$json.query.token}}", "rightValue": "TiAC1mOUFtvj", "operator": { "type": "string", "operation": "equals", "name": "filter.operator.equals" } } ], "combinator": "and" }, "options": {} }, "type": "n8n-nodes-base.if", "typeVersion": 2.2, "position": [ 400, 336 ], "id": "f9e1ce70-3c06-46bf-a3aa-e963122fc3f8", "name": "Auth Token" }, { "parameters": { "assignments": { "assignments": [ { "id": "159343d6-771e-4595-b4ec-2cd11751eb92", "name": "forceRecreate", "value": true, "type": "boolean" } ] }, "options": {} }, "type": "n8n-nodes-base.set", "typeVersion": 3.4, "position": [ 560, 320 ], "id": "7545ad75-e17a-452d-afa8-ff4332b99d40", "name": "Force Recreate" }, { "parameters": { "operation": "getAll", "returnAll": true, "filters": { "projectId": "2359229162", "sectionId": "201354931" } }, "type": "n8n-nodes-base.todoist", "typeVersion": 2.1, "position": [ 2112, 16 ], "id": "6be8712a-31d3-42d6-9683-df562f547166", "name": "Search Tasks", "credentials": { "todoistApi": { "id": "S0oq4HYur1oy6332", "name": "Todoist Account" } } }, { "parameters": { "jsCode": "/**\n * Input: array of Todoist tasks (Search Tasks)\n * Output: one item with { commands } for Sync API item_reorder\n *\n * Sort: newest due → oldest due → no due\n */\nfunction toMillis(due) {\n if (!due) return null;\n // Prefer due.datetime, else due.date at 23:59:59 to keep “date-only” comparable\n if (due.datetime) return Date.parse(due.datetime);\n if (due.date) return Date.parse(due.date + 'T23:59:59Z');\n return null;\n}\n\nconst tasks = items.map(i => i.json);\n\n// Sort asc by due-millis (nulls last) ⇒ closest → furthest → none\ntasks.sort((a, b) => {\n const A = toMillis(a.due);\n const B = toMillis(b.due);\n if (A === null && B === null) return 0;\n if (A === null) return 1; // A (no date) goes after B\n if (B === null) return -1; // B (no date) goes after A\n return A - B; // smaller millis (earlier/closer) first\n});\n\n// Build items → child_order\nconst itemsArg = tasks.map((t, idx) => ({\n id: String(t.id),\n child_order: idx + 1\n}));\n\n// Minimal UUID generator\nfunction uuidv4() {\n return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {\n const r = Math.random() * 16 | 0;\n const v = c === 'x' ? r : (r & 0x3 | 0x8);\n return v.toString(16);\n });\n}\n\nconst cmd = {\n type: \"item_reorder\",\n uuid: uuidv4(),\n args: { items: itemsArg }\n};\n\nreturn [{ json: { commands: [cmd] } }];\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 2272, 16 ], "id": "4d731d3a-ce63-4013-a4e9-68f72e1818df", "name": "Build Reorder List" }, { "parameters": { "method": "POST", "url": "https://api.todoist.com/sync/v9/sync", "authentication": "predefinedCredentialType", "nodeCredentialType": "todoistApi", "sendBody": true, "contentType": "form-urlencoded", "bodyParameters": { "parameters": [ { "name": "commands", "value": "={{ JSON.stringify($json.commands) }}" } ] }, "options": {} }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 2432, 16 ], "id": "6b76eeb7-2d7d-4f49-9bca-0b5e2cc91447", "name": "Item Reorder", "credentials": { "todoistApi": { "id": "S0oq4HYur1oy6332", "name": "Todoist Account" } } }, { "parameters": { "numberInputs": 4 }, "type": "n8n-nodes-base.merge", "typeVersion": 3.2, "position": [ 1152, -16 ], "id": "79065ad4-7b7a-40fb-8b70-0cc93db3b5a3", "name": "Merge 1" }, { "parameters": {}, "type": "n8n-nodes-base.merge", "typeVersion": 3.2, "position": [ 1952, 16 ], "id": "820f4bda-8f19-4579-b608-f7a3ec17055d", "name": "Merge 2" }, { "parameters": { "jsCode": "/**\n * INPUT: items[] with { todoTitle, uidHash }\n * OUTPUT: same items, adding { contentWithUID } built from CLEANED title + invisible UID\n */\n\nconst ZW = ['\\u200B', '\\u200C', '\\u200D', '\\u2060']; // base-4 alphabet\nconst START = '\\u2063'; // INVISIBLE SEPARATOR\nconst END = '\\u2062'; // INVISIBLE TIMES\n\nfunction encodeInvisibleUID(uidHex) {\n const uid = String(uidHex || '').toLowerCase();\n if (!/^[0-9a-f]{8}$/.test(uid)) return '';\n const outChars = [];\n for (const h of uid) {\n const n = parseInt(h, 16);\n const hi = Math.floor(n / 4);\n const lo = n % 4;\n outChars.push(ZW[hi], ZW[lo]);\n }\n return START + outChars.join('') + END;\n}\n\n// strip \" - Due\" / \"– Due\" (case-insensitive), collapse spaces, trim\nfunction cleanTitle(s) {\n if (typeof s !== 'string') return s;\n return s\n .replace(/\\s*[-–]\\s*due\\b/i, '')\n .replace(/\\s{2,}/g, ' ')\n .trim();\n}\n\nconst out = [];\nfor (const { json } of items) {\n const base = String(json.todoTitle || '');\n const clean = cleanTitle(base);\n const enc = encodeInvisibleUID(json.uidHash);\n out.push({ json: { ...json, contentWithUID: clean + enc } });\n}\n\nreturn out;\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1632, -96 ], "id": "b9222758-e8fb-44c7-9701-d083f48cad8c", "name": "Format (Create)" }, { "parameters": { "jsCode": "/**\n * INPUT: items[] with { todoTitle, uidHash }\n * OUTPUT: same items, adding { contentWithUID } built from CLEANED title + invisible UID\n */\n\nconst ZW = ['\\u200B', '\\u200C', '\\u200D', '\\u2060']; // base-4 alphabet\nconst START = '\\u2063'; // INVISIBLE SEPARATOR\nconst END = '\\u2062'; // INVISIBLE TIMES\n\nfunction encodeInvisibleUID(uidHex) {\n const uid = String(uidHex || '').toLowerCase();\n if (!/^[0-9a-f]{8}$/.test(uid)) return '';\n const outChars = [];\n for (const h of uid) {\n const n = parseInt(h, 16);\n const hi = Math.floor(n / 4);\n const lo = n % 4;\n outChars.push(ZW[hi], ZW[lo]);\n }\n return START + outChars.join('') + END;\n}\n\n// strip \" - Due\" / \"– Due\" (case-insensitive), collapse spaces, trim\nfunction cleanTitle(s) {\n if (typeof s !== 'string') return s;\n return s\n .replace(/\\s*[-–]\\s*due\\b/i, '')\n .replace(/\\s{2,}/g, ' ')\n .trim();\n}\n\nconst out = [];\nfor (const { json } of items) {\n const base = String(json.todoTitle || '');\n const clean = cleanTitle(base);\n const enc = encodeInvisibleUID(json.uidHash);\n out.push({ json: { ...json, contentWithUID: clean + enc } });\n}\n\nreturn out;\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1632, 128 ], "id": "2e4b4e5e-cd9e-457d-819b-74836ce3a8fe", "name": "Format (Update)" }, { "parameters": { "jsCode": "/**\n * Extract a course code from TITLE or LOCATION and attach:\n * - courseLabel (e.g., \"MSE-320\") -> for Todoist labels\n * - coursePretty (e.g., \"MSE 320\") -> optional for title prefix\n */\nfunction extractCourseFrom(title = '', location = '') {\n const T = String(title).toUpperCase();\n let L = String(location).toUpperCase();\n\n // Strip leading term prefix like FS25-, SS25-, FA24-, SP26- from LOCATION\n L = L.replace(/^(FS|SS|FA|SP)\\d{2}-/, '');\n\n // Pattern: DEPT (2–4 letters) + optional hyphen/space + NUMBER (3–4 digits + optional letter)\n const RX = /\\b([A-Z]{2,4})[-\\s]?(\\d{3,4}[A-Z]?)\\b/;\n\n let m = T.match(RX);\n if (!m) m = L.match(RX);\n if (!m) return { label: null, pretty: null };\n\n const dept = m[1];\n const num = m[2];\n return {\n label: `${dept}-${num}`, // Capitalized label, e.g. \"MSE-320\"\n pretty: `${dept} ${num}` // Pretty with space, e.g. \"MSE 320\"\n };\n}\n\nreturn items.map(i => {\n const j = i.json || {};\n const { label, pretty } = extractCourseFrom(j.title || '', j.location || '');\n j.courseLabel = label;\n j.coursePretty = pretty;\n return { json: j };\n});\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 720, 0 ], "id": "2a50333f-9b6b-4b34-95cd-5c8e5649a85b", "name": "Label" }, { "parameters": { "path": "restore-order", "options": { "noResponseBody": true } }, "type": "n8n-nodes-base.webhook", "typeVersion": 2.1, "position": [ 944, 336 ], "id": "95d4607f-6205-486a-9d0d-c12ad160b236", "name": "Webhook1", "webhookId": "595f81af-f93b-463f-b836-ab498e3d7784" }, { "parameters": { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict", "version": 2 }, "conditions": [ { "id": "527d8edf-948d-4b34-81ac-1f36c4b1cb34", "leftValue": "={{$json.query.token}}", "rightValue": "TiAC1mOUFtvj", "operator": { "type": "string", "operation": "equals", "name": "filter.operator.equals" } } ], "combinator": "and" }, "options": {} }, "type": "n8n-nodes-base.if", "typeVersion": 2.2, "position": [ 1104, 336 ], "id": "c255c85a-93a0-4e8c-9b1e-37887e92e860", "name": "Auth Token1" }, { "parameters": { "operation": "getAll", "returnAll": true, "filters": { "projectId": "2359229162", "sectionId": "201354931" } }, "type": "n8n-nodes-base.todoist", "typeVersion": 2.1, "position": [ 1264, 320 ], "id": "399aba76-0477-4066-b42e-3d26650d7229", "name": "Search Tasks1", "credentials": { "todoistApi": { "id": "S0oq4HYur1oy6332", "name": "Todoist Account" } } }, { "parameters": { "jsCode": "/**\n * Input: array of Todoist tasks (Search Tasks)\n * Output: one item with { commands } for Sync API item_reorder\n *\n * Sort: newest due → oldest due → no due\n */\nfunction toMillis(due) {\n if (!due) return null;\n // Prefer due.datetime, else due.date at 23:59:59 to keep “date-only” comparable\n if (due.datetime) return Date.parse(due.datetime);\n if (due.date) return Date.parse(due.date + 'T23:59:59Z');\n return null;\n}\n\nconst tasks = items.map(i => i.json);\n\n// Sort asc by due-millis (nulls last) ⇒ closest → furthest → none\ntasks.sort((a, b) => {\n const A = toMillis(a.due);\n const B = toMillis(b.due);\n if (A === null && B === null) return 0;\n if (A === null) return 1; // A (no date) goes after B\n if (B === null) return -1; // B (no date) goes after A\n return A - B; // smaller millis (earlier/closer) first\n});\n\n// Build items → child_order\nconst itemsArg = tasks.map((t, idx) => ({\n id: String(t.id),\n child_order: idx + 1\n}));\n\n// Minimal UUID generator\nfunction uuidv4() {\n return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {\n const r = Math.random() * 16 | 0;\n const v = c === 'x' ? r : (r & 0x3 | 0x8);\n return v.toString(16);\n });\n}\n\nconst cmd = {\n type: \"item_reorder\",\n uuid: uuidv4(),\n args: { items: itemsArg }\n};\n\nreturn [{ json: { commands: [cmd] } }];\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1424, 320 ], "id": "d22a2c5d-dc38-49b0-8d40-7bc00abc48e2", "name": "Build Reorder List1" }, { "parameters": { "method": "POST", "url": "https://api.todoist.com/sync/v9/sync", "authentication": "predefinedCredentialType", "nodeCredentialType": "todoistApi", "sendBody": true, "contentType": "form-urlencoded", "bodyParameters": { "parameters": [ { "name": "commands", "value": "={{ JSON.stringify($json.commands) }}" } ] }, "options": {} }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 1584, 320 ], "id": "f846f87c-c08d-4800-bc03-aa18fd8c2c76", "name": "Item Reorder1", "credentials": { "todoistApi": { "id": "S0oq4HYur1oy6332", "name": "Todoist Account" } } }, { "parameters": { "content": "## Webhook Test Link:\nhttps://n8n.srv993689.hstgr.cloud/webhook-test/restore-order?token=TiAC1mOUFtvj\n\n## Webhook Production Link\nhttps://n8n.srv993689.hstgr.cloud/webhook/restore-order?token=TiAC1mOUFtvj", "height": 208, "width": 320 }, "type": "n8n-nodes-base.stickyNote", "position": [ 1312, 480 ], "typeVersion": 1, "id": "a3359c30-60b5-4834-976f-df2c78616555", "name": "Sticky Note1", "disabled": true } ], "pinData": {}, "connections": { "Schedule Trigger": { "main": [ [ { "node": "Fetch ICS", "type": "main", "index": 0 }, { "node": "Get Completed", "type": "main", "index": 0 }, { "node": "Get Active", "type": "main", "index": 0 } ] ] }, "Fetch ICS": { "main": [ [ { "node": "Parse ICS", "type": "main", "index": 0 } ] ] }, "Parse ICS": { "main": [ [ { "node": "Filter", "type": "main", "index": 0 } ] ] }, "Normalize & Fingerprint": { "main": [ [ { "node": "Merge 1", "type": "main", "index": 1 } ] ] }, "Create Task": { "main": [ [ { "node": "Merge 2", "type": "main", "index": 0 } ] ] }, "Filter": { "main": [ [ { "node": "Label", "type": "main", "index": 0 } ] ] }, "Index Active": { "main": [ [ { "node": "Merge 1", "type": "main", "index": 0 } ] ] }, "Plan Actions": { "main": [ [ { "node": "Route by Action", "type": "main", "index": 0 } ] ] }, "Update Task": { "main": [ [ { "node": "Merge 2", "type": "main", "index": 1 } ] ] }, "Route by Action": { "main": [ [ { "node": "Format (Create)", "type": "main", "index": 0 } ], [ { "node": "Format (Update)", "type": "main", "index": 0 } ] ] }, "Get Completed": { "main": [ [ { "node": "Index Completed", "type": "main", "index": 0 } ] ] }, "Index Completed": { "main": [ [ { "node": "Merge 1", "type": "main", "index": 2 } ] ] }, "Get Active": { "main": [ [ { "node": "Index Active", "type": "main", "index": 0 } ] ] }, "Webhook": { "main": [ [ { "node": "Auth Token", "type": "main", "index": 0 }, { "node": "Get Completed", "type": "main", "index": 0 }, { "node": "Fetch ICS", "type": "main", "index": 0 }, { "node": "Get Active", "type": "main", "index": 0 } ] ] }, "Auth Token": { "main": [ [ { "node": "Force Recreate", "type": "main", "index": 0 } ] ] }, "Force Recreate": { "main": [ [ { "node": "Merge 1", "type": "main", "index": 3 } ] ] }, "Search Tasks": { "main": [ [ { "node": "Build Reorder List", "type": "main", "index": 0 } ] ] }, "Build Reorder List": { "main": [ [ { "node": "Item Reorder", "type": "main", "index": 0 } ] ] }, "Merge 1": { "main": [ [ { "node": "Plan Actions", "type": "main", "index": 0 } ] ] }, "Merge 2": { "main": [ [ { "node": "Search Tasks", "type": "main", "index": 0 } ] ] }, "Format (Create)": { "main": [ [ { "node": "Create Task", "type": "main", "index": 0 } ] ] }, "Format (Update)": { "main": [ [ { "node": "Update Task", "type": "main", "index": 0 } ] ] }, "Label": { "main": [ [ { "node": "Normalize & Fingerprint", "type": "main", "index": 0 } ] ] }, "Webhook1": { "main": [ [ { "node": "Auth Token1", "type": "main", "index": 0 } ] ] }, "Search Tasks1": { "main": [ [ { "node": "Build Reorder List1", "type": "main", "index": 0 } ] ] }, "Build Reorder List1": { "main": [ [ { "node": "Item Reorder1", "type": "main", "index": 0 } ] ] }, "Auth Token1": { "main": [ [ { "node": "Search Tasks1", "type": "main", "index": 0 } ] ] } }, "active": true, "settings": { "executionOrder": "v1", "timezone": "America/New_York", "callerPolicy": "workflowsFromSameOwner" }, "versionId": "346eab30-d63c-45f5-8796-736d30bf616d", "meta": { "templateCredsSetupCompleted": true, "instanceId": "2b4f5eae345026f9a91201a52959720a8c589fbec049d3ae994559ba7e406edd" }, "id": "HDJDIp4b2gj8aRFu", "tags": [] }