sth

main.js

@@ -206,77 +206,82 @@ app.post('/submit', SubmitWrapper)
 async function SubmitWrapper(req, res) {
     // TODO
     //  May extract logic for dupe check in the future.
-
-    db.execute(("SELECT uuid, song_name, album_name, artist, kind FROM instrunet_entry WHERE song_name = ? and artist = ? and kind = ?"), [await converters2t.convertPromise(req.body.name), await converters2t.convertPromise(req.body.artist), req.body.kind], async (err, rowsT) => {
-        db.execute("SELECT uuid, song_name, album_name, artist, kind FROM instrunet_entry WHERE song_name = ? and artist = ? and kind = ?", [await convertert2s.convertPromise(req.body.name), await convertert2s.convertPromise(req.body.artist), req.body.kind], (err, rowsS) => {
-            let dedupe = [];
-            rowsT.forEach(row => {
-                dedupe = dedupe.concat(row);
-            })
-            rowsS.forEach(row => {
-                if (JSON.stringify(dedupe).indexOf(JSON.stringify(row)) === -1) {
+    if(req.body.name !== undefined && req.body.name !== "" && req.body.name !== null){
+        db.execute(("SELECT uuid, song_name, album_name, artist, kind FROM instrunet_entry WHERE song_name = ? and artist = ? and kind = ?"), [await converters2t.convertPromise(req.body.name), await converters2t.convertPromise(req.body.artist), req.body.kind], async (err, rowsT) => {
+            db.execute("SELECT uuid, song_name, album_name, artist, kind FROM instrunet_entry WHERE song_name = ? and artist = ? and kind = ?", [await convertert2s.convertPromise(req.body.name), await convertert2s.convertPromise(req.body.artist), req.body.kind], (err, rowsS) => {
+                let dedupe = [];
+                rowsT.forEach(row => {
                     dedupe = dedupe.concat(row);
-                }
-            })
-            if (dedupe.length === 0) {
-                // Verify
-                if (req.body.file.substring(0, 5) !== "data:") {
-                    res.status(500).header("Access-Control-Allow-Origin", "*").end("想都别想");
-                    return
-                }
-                for (const item of currentTask) {
-                    if (req.body.name === item.name) {
-                        if (req.body.albumName === item.albumName) {
-                            if (req.body.kind === item.kind) {
+                })
+                rowsS.forEach(row => {
+                    if (JSON.stringify(dedupe).indexOf(JSON.stringify(row)) === -1) {
+                        dedupe = dedupe.concat(row);
+                    }
+                })
+                if (dedupe.length === 0) {
+                    // Verify
+                    if (req.body.file.substring(0, 5) !== "data:") {
+                        res.status(500).header("Access-Control-Allow-Origin", "*").end("想都别想");
+                        return
+                    }
+                    for (const item of currentTask) {
+                        if (req.body.name === item.name) {
+                            if (req.body.albumName === item.albumName) {
+                                if (req.body.kind === item.kind) {
 
-                                res.header("Access-Control-Allow-Origin", "*");
-                                res.statusCode = 500
-                                res.end("傻逼，重复了。请在盲目上传之前看看库里有没有好么傻逼？")
-                                return
+                                    res.header("Access-Control-Allow-Origin", "*");
+                                    res.statusCode = 500
+                                    res.end("傻逼，重复了。请在盲目上传之前看看库里有没有好么傻逼？")
+                                    return
 
+                                }
                             }
                         }
                     }
-                }
-                for (let prop of [req.body.name, req.body.albumName, req.body.artist]) {
-                    if (prop === undefined || prop === "" || prop === null) {
-                        res.status(500).header("Access-Control-Allow-Origin", "*").end("想都别想");
-                        return
+                    for (let prop of [req.body.name, req.body.albumName, req.body.artist]) {
+                        if (prop === undefined || prop === "" || prop === null) {
+                            res.status(500).header("Access-Control-Allow-Origin", "*").end("想都别想");
+                            return
+                        }
                     }
-                }
-
 
-                if (req.body.link === undefined) {
-                    req.body.link = ""
-                }
 
+                    if (req.body.link === undefined) {
+                        req.body.link = ""
+                    }
 
-                queue.add(() => {
-                    Submit(req)
-                })
-                currentTask.push({
-                    name: req.body.name,
-                    albumName: req.body.albumName,
-                    kind: req.body.kind,
-                    artist: req.body.artist,
-                    email: req.body.email !== undefined ? req.body.email : null,
-                })
 
-                console.log(queue.contents)
-                console.log(currentTask)
-                if (currentTask.length === 1) {
-                    queue.next()
+                    queue.add(() => {
+                        Submit(req)
+                    })
+                    currentTask.push({
+                        name: req.body.name,
+                        albumName: req.body.albumName,
+                        kind: req.body.kind,
+                        artist: req.body.artist,
+                        email: req.body.email !== undefined ? req.body.email : null,
+                    })
+
+                    console.log(queue.contents)
+                    console.log(currentTask)
+                    if (currentTask.length === 1) {
+                        queue.next()
+                    }
+                    res.header("Access-Control-Allow-Origin", "*");
+                    res.end("api_success")
+                } else {
+                    res.header("Access-Control-Allow-Origin", "*");
+                    res.statusCode = 500
+                    res.end("傻逼，重复了。请在盲目上传之前看看库里有没有好么傻逼？")
                 }
-                res.header("Access-Control-Allow-Origin", "*");
-                res.end("api_success")
-            } else {
-                res.header("Access-Control-Allow-Origin", "*");
-                res.statusCode = 500
-                res.end("傻逼，重复了。请在盲目上传之前看看库里有没有好么傻逼？")
-            }
 
+            })
         })
-    })
+    }else{
+        res.header("Access-Control-Allow-Origin", "*");
+        res.end("api_success")
+    }
+
 
 
 }