Exchange ids vs posts. Support image paste.

db.js

@@ -118,6 +118,50 @@ export async function addDataArray(userID, array) {
         console.error('Error in opening database:', error);
     }
 }
+export async function checkPostIds(userID, post_ids) {
+    try {
+        const db = await openDatabase(userID);
+        const transaction = db.transaction(postStoreName, "readwrite");
+        const store = transaction.objectStore(postStoreName);
+        const index = store.index("postIDIndex");
+        transaction.oncomplete = () => {
+            console.log("Transaction completed successfully");
+            db.close();
+        };
+        transaction.onerror = (event) => {
+            console.error("Transaction error:", event.target.error);
+            db.close();
+        };
+        let postIdsNeeded = [];
+        for (let id of post_ids) {
+            try {
+                let havePost = await new Promise((resolve, reject) => {
+                    const getRequest = index.getKey(id);
+                    getRequest.onerror = (e) => {
+                        console.log(e.target.error);
+                        reject(e);
+                    };
+                    getRequest.onsuccess = async (e) => {
+                        const key = e.target.result;
+                        resolve(key !== undefined);
+                    };
+                });
+                // console.log(post.post_id, havePost);
+                if (!havePost) {
+                    postIdsNeeded.push(id);
+                }
+            }
+            catch (error) {
+                console.error("Error processing post:", error);
+            }
+        }
+        console.log(`checkPostIds need ${postIdsNeeded.length} posts`);
+        return postIdsNeeded;
+    }
+    catch (error) {
+        console.error("Error in opening database:", error);
+    }
+}
 export async function mergeDataArray(userID, array) {
     try {
         const db = await openDatabase(userID);
@@ -215,4 +259,49 @@ export async function getAllData(userID) {
         };
     });
 }
+export async function getAllIds(userID) {
+    const db = await openDatabase(userID);
+    const transaction = db.transaction(postStoreName, "readonly");
+    const store = transaction.objectStore(postStoreName);
+    const index = store.index("postIDIndex");
+    let keys = [];
+    return new Promise((resolve, reject) => {
+        let request = index.openKeyCursor();
+        request.onsuccess = (event) => {
+            let cursor = event.target.result;
+            if (cursor) {
+                keys.push(cursor.key);
+                cursor.continue();
+            }
+            else {
+                resolve(keys);
+            }
+        };
+        request.onerror = (event) => {
+            reject(event);
+        };
+    });
+}
+export async function getPostsByIds(userID, postIDs) {
+    const db = await openDatabase(userID);
+    const transaction = db.transaction(postStoreName, "readonly");
+    const store = transaction.objectStore(postStoreName);
+    const index = store.index("postIDIndex");
+    let posts = [];
+    for (const postID of postIDs) {
+        const post = await new Promise((resolve, reject) => {
+            let request = index.get(postID);
+            request.onsuccess = (event) => {
+                resolve(event.target.result); // Resolve with the post
+            };
+            request.onerror = (event) => {
+                reject(event); // Reject if any error occurs
+            };
+        });
+        if (post) {
+            posts.push(post); // Add the post to the result array if found
+        }
+    }
+    return posts; // Return the array of posts
+}
 //# sourceMappingURL=db.js.map