fix : loadMajor insert bug

GUHAT-SSU · Dec 4, 2022 · 89be351 · 89be351
1 parent d9d5347
commit 89be351
Showing 1 changed file with 39 additions and 34 deletions.
diff --git a/db/loadLecture.js b/db/loadLecture.js
@@ -7,42 +7,47 @@ const lectures = [
     "lecture_22.json",
 ];
 module.exports = {
-    loadMajor: () => {
-        for (let l = 0; l < lectures.length; l++) {
-            const filePath = path.join(__dirname, lectures[l]);
-            const fileData = fs.readFileSync(filePath).toString();
-            const data = JSON.parse(fileData);
+    loadMajor: async () => {
+        const store = await Lecture.findAll();
+        if (store.length === 0)
+            for (let l = 0; l < lectures.length; l++) {
+                const filePath = path.join(__dirname, lectures[l]);
+                const fileData = fs.readFileSync(filePath).toString();
+                const data = JSON.parse(fileData);
 
-            for (let i = 0; i < data.length; i++) {
-                for (let j = 0; j < data[i].length; j++) {
-                    Lecture.findOrCreate({
-                        where: {
-                            code: data[i][j].id,
-                        },
-                        defaults: {
-                            year: data[i][j].year,
-                            semester: data[i][j].semester,
-                            univ: data[i][j].univ,
-                            major: data[i][j].major,
-                            major_detail: data[i][j].major_detail,
-                            name: data[i][j].name,
-                            group: data[i][j].group,
-                            professor:
-                                data[i][j].professor == ""
-                                    ? null
-                                    : JSON.stringify(data[i][j].professor),
-                            schedule:
-                                data[i][j].schedule.length == 0
-                                    ? null
-                                    : JSON.stringify(data[i][j].schedule),
-                            target:
-                                data[i][j].target.length == 0
-                                    ? null
-                                    : JSON.stringify(data[i][j].target),
-                        },
-                    });
+                for (let i = 0; i < data.length; i++) {
+                    for (let j = 0; j < data[i].length; j++) {
+                        if (data[i][j].id !== null)
+                            await Lecture.findOrCreate({
+                                where: {
+                                    code: data[i][j].id,
+                                    year: data[i][j].year,
+                                    semester: data[i][j].semester,
+                                    univ: data[i][j].univ,
+                                    major: data[i][j].major,
+                                    major_detail: data[i][j].major_detail,
+                                    name: data[i][j].name,
+                                    group: data[i][j].group,
+                                    professor:
+                                        data[i][j].professor == ""
+                                            ? null
+                                            : JSON.stringify(
+                                                  data[i][j].professor
+                                              ),
+                                    schedule:
+                                        data[i][j].schedule.length == 0
+                                            ? null
+                                            : JSON.stringify(
+                                                  data[i][j].schedule
+                                              ),
+                                    target:
+                                        data[i][j].target.length == 0
+                                            ? null
+                                            : JSON.stringify(data[i][j].target),
+                                },
+                            });
+                    }
                 }
             }
-        }
     },
 };