update ERD

.github/workflows/check_er.yml

@@ -0,0 +1,25 @@
+name: Pull Request Check
+
+on:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - run: npm install
+      - name: makeERD
+        run: |
+          npm run db:generate
+      - id: checkErdDiff
+        run: echo "changed=$(git diff --name-only src/app/prisma/ERD.md)" >> $GITHUB_OUTPUT
+      - run: echo ${{ steps.checkErdDiff.outputs.changed}}
+      - if: ${{ steps.checkErdDiff.outputs.changed != '' }}
+        run: |
+          echo "ERD.md has changed.Please update ERD.md and commit it."
+          exit 1

package.json

@@ -48,6 +48,8 @@
     "seed": "ts-node src/app/prisma/seed.ts"
   },
   "devDependencies": {
+    "@mermaid-js/mermaid-cli": "^10.9.0",
+    "@prisma/generator-helper": "^5.14.0",
     "@testing-library/jest-dom": "^6.4.2",
     "@testing-library/react": "^14.3.0",
     "@types/jest": "^29.5.12",

src/app/prisma/ERD.md

@@ -0,0 +1,42 @@
+```mermaid
+erDiagram
+
+  "Post" {
+    Int id "🗝️"
+    DateTime createdAt 
+    DateTime updatedAt 
+    String title 
+    String body "❓"
+    Boolean draft 
+    Boolean notice 
+    String scope 
+    DateTime publishedAt "❓"
+    Int authorId 
+    }
+  
+
+  "User" {
+    Int id "🗝️"
+    String email 
+    String name "❓"
+    }
+  
+
+  "Tag" {
+    Int id "🗝️"
+    String name 
+    }
+  
+
+  "PostTag" {
+    Int postId "🗝️"
+    Int tagId "🗝️"
+    }
+  
+    "Post" o|--|| "User" : "author"
+    "Post" o{--}o "PostTag" : "tags"
+    "User" o{--}o "Post" : "posts"
+    "Tag" o{--}o "PostTag" : "posts"
+    "PostTag" o|--|| "Post" : "post"
+    "PostTag" o|--|| "Tag" : "tag"
+```

src/app/prisma/schema.prisma

@@ -4,7 +4,9 @@ generator client {
 
 generator erd {
   provider = "prisma-erd-generator"
-  output = "ERD.svg"
+  theme = "forest"
+  output = "ERD.md"
+  includeRelationFromFields = true
 }
 
 datasource db {