Add slug generation, title uniqueness, seo description parameters (mi…

…nmatarfleet#802)

* Add slug generation, title uniqueness, seo description parameters

* int

backend/posts/migrations/0003_evepost_state_alter_evepost_title.py

@@ -0,0 +1,31 @@
+# Generated by Django 5.1.1 on 2024-10-11 12:55
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("posts", "0002_evepost_seo_description"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="evepost",
+            name="state",
+            field=models.CharField(
+                choices=[
+                    ("draft", "Draft"),
+                    ("published", "Published"),
+                    ("trash", "Trash"),
+                ],
+                default="draft",
+                max_length=10,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="evepost",
+            name="title",
+            field=models.CharField(max_length=100, unique=True),
+        ),
+    ]

backend/posts/models.py

@@ -11,7 +11,19 @@ def __str__(self):
 
 
 class EvePost(models.Model):
-    title = models.CharField(max_length=100)
+    """
+    Model for the blog post
+    """
+
+    state_choices = [
+        ("draft", "Draft"),
+        ("published", "Published"),
+        ("trash", "Trash"),
+    ]
+    state = models.CharField(
+        max_length=10, choices=state_choices, default="draft"
+    )
+    title = models.CharField(max_length=100, unique=True)
     seo_description = models.CharField(max_length=300)
     slug = models.SlugField(max_length=100)
     content = models.TextField()
@@ -21,6 +33,13 @@ class EvePost(models.Model):
     def __str__(self):
         return str(self.title)
 
+    @staticmethod
+    def generate_slug(title):
+        """
+        Convert the title into a slug
+        """
+        return title.lower().replace(" ", "-")
+
 
 class EvePostImage(models.Model):
     post = models.ForeignKey(EvePost, on_delete=models.CASCADE)

backend/posts/router.py

@@ -13,6 +13,7 @@
 
 class EvePostListResponse(BaseModel):
     post_id: int
+    state: str
     title: str
     seo_description: str
     slug: str
@@ -23,6 +24,7 @@ class EvePostListResponse(BaseModel):
 
 class EvePostResponse(BaseModel):
     post_id: int
+    state: str
     title: str
     seo_description: str
     slug: str
@@ -39,7 +41,8 @@ class EveTagesponse(BaseModel):
 
 class CreateEvePosRequest(BaseModel):
     title: str
-    slug: str
+    state: str
+    seo_description: str
     content: str
 
 
@@ -58,6 +61,7 @@ def get_posts(request, user_id: int = None, tag_id: int = None):
         response.append(
             EvePostListResponse(
                 post_id=post.id,
+                state=post.state,
                 seo_description=post.seo_description,
                 title=post.title,
                 slug=post.slug,
@@ -77,6 +81,7 @@ def get_post(request, post_id: int):
 
     return EvePostResponse(
         post_id=post.id,
+        state=post.state,
         seo_description=post.seo_description,
         title=post.title,
         slug=post.slug,
@@ -89,16 +94,21 @@ def get_post(request, post_id: int):
 
 @router.post(
     "/posts",
-    response={403: ErrorResponse, 200: EvePostResponse},
+    response={403: ErrorResponse, 400: ErrorResponse, 200: EvePostResponse},
     auth=AuthBearer(),
 )
 def create_post(request, payload: CreateEvePosRequest):
     if not request.user.has_perm("posts.add_evepost"):
         return 403, {"detail": "You do not have permission to create a post."}
 
+    if EvePost.objects.filter(title=payload.title).exists():
+        return 400, {"detail": "A post with this title already exists."}
+
     post = EvePost.objects.create(
         title=payload.title,
-        slug=payload.slug,
+        state=payload.state,
+        seo_description=payload.seo_description,
+        slug=EvePost.generate_slug(payload.title),
         content=payload.content,
         user=request.user,
     )
@@ -115,17 +125,22 @@ def create_post(request, payload: CreateEvePosRequest):
 
 @router.put(
     "/posts/{post_id}",
-    response={403: ErrorResponse, 200: EvePostResponse},
+    response={403: ErrorResponse, 400: ErrorResponse, 200: EvePostResponse},
     auth=AuthBearer(),
 )
 def update_post(request, post_id: int, payload: CreateEvePosRequest):
     if not request.user.has_perm("posts.change_evepost"):
         return 403, {"detail": "You do not have permission to update a post."}
 
+    if EvePost.objects.filter(title=payload.title).exists():
+        return 400, {"detail": "A post with this title already exists."}
+
     post = EvePost.objects.get(id=post_id)
     post.title = payload.title
-    post.slug = payload.slug
     post.content = payload.content
+    post.seo_description = payload.seo_description
+    post.slug = EvePost.generate_slug(payload.title)
+    post.state = payload.state
     post.save()
 
     return EvePostResponse(