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| 1 | +// idb.js - IndexedDB Helper |
| 2 | +const DB_NAME = "offline-forms"; |
| 3 | +const STORE_NAME = "requests"; |
| 4 | + |
| 5 | +function openDB() { |
| 6 | + return new Promise((resolve, reject) => { |
| 7 | + const request = indexedDB.open(DB_NAME, 1); |
| 8 | + |
| 9 | + request.onupgradeneeded = event => { |
| 10 | + const db = event.target.result; |
| 11 | + if (!db.objectStoreNames.contains(STORE_NAME)) { |
| 12 | + console.log("🔧 Creating object store:", STORE_NAME); |
| 13 | + db.createObjectStore(STORE_NAME, { keyPath: "id", autoIncrement: true }); |
| 14 | + } |
| 15 | + }; |
| 16 | + |
| 17 | + request.onsuccess = event => { |
| 18 | + console.log("✅ IndexedDB Opened Successfully"); |
| 19 | + resolve(event.target.result); |
| 20 | + }; |
| 21 | + |
| 22 | + request.onerror = event => { |
| 23 | + console.error("❌ IndexedDB Error:", event.target.error); |
| 24 | + reject(event.target.error); |
| 25 | + }; |
| 26 | + }); |
| 27 | +} |
| 28 | + |
| 29 | +// ✅ Properly save request with correct body handling |
| 30 | +async function saveRequest(request) { |
| 31 | + console.log("💾 Saving request to IndexedDB:", request.url); |
| 32 | + |
| 33 | + const db = await openDB(); |
| 34 | + |
| 35 | + // ✅ Extract body properly |
| 36 | + let body; |
| 37 | + try { |
| 38 | + body = await request.clone().json(); |
| 39 | + } catch { |
| 40 | + body = await request.clone().text(); |
| 41 | + } |
| 42 | + |
| 43 | + const headersObj = {}; |
| 44 | + for (let [key, value] of request.headers.entries()) { |
| 45 | + headersObj[key] = value; |
| 46 | + } |
| 47 | + |
| 48 | + return new Promise((resolve, reject) => { |
| 49 | + const tx = db.transaction(STORE_NAME, "readwrite"); |
| 50 | + const store = tx.objectStore(STORE_NAME); |
| 51 | + |
| 52 | + const requestData = { |
| 53 | + url: request.url, |
| 54 | + method: request.method, |
| 55 | + body: body, |
| 56 | + headers: headersObj, |
| 57 | + }; |
| 58 | + |
| 59 | + const addRequest = store.add(requestData); |
| 60 | + |
| 61 | + addRequest.onsuccess = () => { |
| 62 | + console.log("✅ Request successfully stored in IndexedDB!"); |
| 63 | + resolve(); |
| 64 | + }; |
| 65 | + |
| 66 | + addRequest.onerror = (event) => { |
| 67 | + console.error("❌ Error storing request:", event.target.error); |
| 68 | + reject(event.target.error); |
| 69 | + }; |
| 70 | + |
| 71 | + tx.oncomplete = () => console.log("✅ Transaction completed successfully!"); |
| 72 | + tx.onerror = (event) => console.error("❌ Transaction failed:", event.target.error); |
| 73 | + }); |
| 74 | +} |
| 75 | + |
| 76 | +// ✅ Retrieve all stored requests |
| 77 | +async function getAllRequests() { |
| 78 | + console.log("📂 Retrieving all stored requests..."); |
| 79 | + |
| 80 | + const db = await openDB(); |
| 81 | + |
| 82 | + return new Promise((resolve, reject) => { |
| 83 | + const tx = db.transaction(STORE_NAME, "readonly"); |
| 84 | + const store = tx.objectStore(STORE_NAME); |
| 85 | + const req = store.getAll(); |
| 86 | + |
| 87 | + req.onsuccess = () => { |
| 88 | + console.log("📦 Stored Requests:", req.result); |
| 89 | + resolve(req.result); |
| 90 | + }; |
| 91 | + |
| 92 | + req.onerror = () => { |
| 93 | + console.error("❌ Error retrieving requests:", req.error); |
| 94 | + reject(req.error); |
| 95 | + }; |
| 96 | + }); |
| 97 | +} |
| 98 | + |
| 99 | +// ✅ Delete request after successful sync |
| 100 | +async function deleteRequest(id) { |
| 101 | + console.log("🗑️ Deleting request with ID:", id); |
| 102 | + |
| 103 | + const db = await openDB(); |
| 104 | + |
| 105 | + return new Promise((resolve, reject) => { |
| 106 | + const tx = db.transaction(STORE_NAME, "readwrite"); |
| 107 | + const store = tx.objectStore(STORE_NAME); |
| 108 | + const req = store.delete(id); |
| 109 | + |
| 110 | + req.onsuccess = () => { |
| 111 | + console.log("✅ Successfully deleted request from IndexedDB!"); |
| 112 | + resolve(); |
| 113 | + }; |
| 114 | + |
| 115 | + req.onerror = (event) => { |
| 116 | + console.error("❌ Error deleting request:", event.target.error); |
| 117 | + reject(event.target.error); |
| 118 | + }; |
| 119 | + }); |
| 120 | +} |
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