Files
clinicpro/docs/api/blog.md
T
hamed a4b07c2f80 feat(blog): add city_id to blogs for city-specific scoping
- Introduced a new nullable city_id column in the blogs table to allow scoping of blog posts to specific cities.
- Updated Blog entity to include a ManyToOne relationship with the City entity.
- Enhanced BlogController to handle city_id in the request, allowing filtering of posts by city.
- Modified BlogRepository to support querying published posts based on city_id.
- Added tests to ensure correct behavior for city-scoped and nationwide posts, including creation and updating of posts with city associations.
2026-07-19 08:23:57 +03:30

259 lines
7.4 KiB
Markdown

# Blog API
> **Prefix:** `/api/v1/blog`, `/api/v1/blogs`
---
## GET `/api/v1/blogs`
List published blog posts.
**Permission:** `PUBLIC`
### Query Parameters
| Param | Type | Required | Default | Description |
|-------|------|----------|---------|-------------|
| `page` | integer | ❌ | 1 | Page number |
| `limit` | integer | ❌ | 20 | Items per page |
| `tag` | string | ❌ | — | Filter by exact tag **name** (e.g. `?tag=دیابت`). Blog tags are stored as a JSON array of names; only blogs whose `tags` array contains this exact name are returned. |
| `city_id` | integer | ❌ | — | Scope to one city. Returns that city's posts **plus every nationwide post** (`city_id IS NULL`). Omit it to return all published posts regardless of city. |
### Response `200`
```json
{
"success": true,
"data": [
{
"uuid": "...",
"title": "آشنایی با بیماری دیابت",
"slug": "ashnayi-ba-bimari-diabat",
"summary": "خلاصه مطلب...",
"image": "https://...",
"author": { "uuid": "...", "real_name": "دکتر احمدی" },
"tags": [{ "id": 1, "name": "دیابت" }],
"status": "published",
"city": { "id": "123", "name": "یاسوج" },
"created_at": 1717000000
}
],
"meta": {
"totalRecords": 25,
"totalPages": 2,
"currentPage": 1,
"limit": 20
}
}
```
### فیلد `city` — شهر پست
`city` در پاسخ لیست و جزئیات وجود دارد و دو حالت دارد:
| مقدار | معنا |
|-------|------|
| `{ "id": "123", "name": "یاسوج" }` | پست **شهری** — به آن شهر تعلق دارد |
| `null` | پست **سراسری** — حالت دائمی و معتبر، نه «تنظیم‌نشده» |
- `city_id` روی `blogs` **nullable** است و `NULL` معنای دائمی «سراسری» دارد. رکوردهای قبل از این تغییر همگی سراسری شدند.
- حذف شهر پست را حذف نمی‌کند (`ON DELETE SET NULL`) — پست سراسری می‌شود.
- پست سراسری روی **همهٔ** دامنه‌های شهری در لیست دیده می‌شود؛ فقط canonical آن روی دامنهٔ اصلی می‌نشیند. به همین دلیل `city_id=X` هم پست‌های شهر X و هم پست‌های سراسری را برمی‌گرداند — نه فقط شهر X.
> 🔗 مصرف‌کننده: سایت عمومی چند-دامنه‌ای (`nobat724_front`) با همین فیلد تصمیم می‌گیرد پست را روی دامنهٔ شهر canonical کند یا روی دامنهٔ اصلی، و در کدام sitemap بگذارد. تغییر معنای `null` قرارداد آن را می‌شکند.
---
## GET `/api/v1/blog/{slug}`
Get a single blog post by slug.
**Permission:** `PUBLIC`
### Path Parameters
| Param | Type | Description |
|-------|------|-------------|
| `slug` | string | URL slug (e.g. `ashnayi-ba-bimari-diabat`) |
### Response `200`
```json
{
"success": true,
"data": {
"uuid": "...",
"title": "آشنایی با بیماری دیابت",
"slug": "ashnayi-ba-bimari-diabat",
"summary": "خلاصه...",
"body": "<p>محتوای کامل...</p>",
"image": "https://...",
"author": { "uuid": "...", "real_name": "دکتر احمدی" },
"tags": [{ "id": 1, "name": "دیابت" }],
"status": "published",
"created_at": 1717000000,
"updated_at": 1717100000
}
}
```
### Errors
| Code | HTTP | Description |
|------|------|-------------|
| `ERR_NOT_FOUND_001` | 404 | Blog not found or not published |
---
## POST `/api/v1/blog`
Create a new blog post.
**Permission:** `ROLE_ADMIN`
### Request Body (`application/json`)
```json
{
"title": "آشنایی با بیماری دیابت",
"body": "<p>محتوای کامل مقاله...</p>",
"summary": "خلاصه کوتاه از مقاله",
"tags": [1, 2],
"status": "draft",
"image_url": "/uploads/blogs/blog_abc.jpg"
}
```
| Field | Type | Required | Description |
|-------|------|----------|-------------|
| `title` | string | ✅ | Post title (slug auto-generated) |
| `body` | string | ✅ | Full HTML body (from the admin CKEditor) |
| `summary` | string | ❌ | Short excerpt |
| `tags` | integer[] | ❌ | Array of tag IDs |
| `status` | string | ❌ | `"draft"` (default) or `"published"` |
| `image_url` | string | ❌ | Cover image path returned by the upload endpoint |
| `city_id` | integer\|null | ❌ | City this post belongs to. **Omitting it, or sending `null`/`0`, creates a nationwide post.** An unknown city id is rejected with `422`. |
### Response `201`
```json
{
"success": true,
"data": {
"uuid": "blog-uuid-...",
"title": "آشنایی با بیماری دیابت",
"slug": "ashnayi-ba-bimari-diabat",
"summary": "...",
"body": "...",
"image": null,
"tags": [],
"status": "draft",
"created_at": 1717000000
}
}
```
**Blog Status Values:**
| Value | Description |
|-------|-------------|
| `draft` | Not visible to public |
| `published` | Visible in public listing |
| `archived` | Hidden from listing |
### Errors
| Code | HTTP | Description |
|------|------|-------------|
| `ERR_AUTH_001` | 401 | Missing token |
| `ERR_AUTH_006` | 403 | Not admin |
| `ERR_VALIDATION_002` | 422 | Missing required fields |
---
## PATCH `/api/v1/blog/{uuid}`
Update a blog post.
**Permission:** `ROLE_ADMIN`
### Path Parameters
| Param | Type | Description |
|-------|------|-------------|
| `uuid` | string (UUID) | Blog UUID |
### Request Body (`application/json`)
```json
{
"title": "عنوان جدید",
"body": "<p>محتوای جدید</p>",
"summary": "خلاصه جدید",
"tags": [1, 3],
"status": "published",
"image_url": "/uploads/blogs/blog_abc.jpg"
}
```
All fields optional. Send `image_url: ""` to clear the cover image.
`city_id` follows PATCH semantics: **omit it and the post's city is left untouched**; send `null` (or `0`) to turn the post into a nationwide one; send a city id to move it to that city.
### Response `200`
Updated blog object.
### Errors
| Code | HTTP | Description |
|------|------|-------------|
| `ERR_AUTH_001` | 401 | Missing token |
| `ERR_AUTH_006` | 403 | Not admin |
| `ERR_NOT_FOUND_001` | 404 | Blog not found |
| `ERR_VALIDATION_002` | 422 | Unknown `city_id` |
---
## DELETE `/api/v1/blog/{uuid}`
Delete a blog post.
**Permission:** `ROLE_ADMIN`
### Response `200`
```json
{ "success": true, "data": { "message": "مقاله حذف شد" } }
```
### Errors
| Code | HTTP | Description |
|------|------|-------------|
| `ERR_AUTH_001` | 401 | Missing token |
| `ERR_AUTH_006` | 403 | Not admin |
| `ERR_NOT_FOUND_001` | 404 | Blog not found |
---
## POST `/file/upload/clinic_pro/blog/field_image`
Upload blog post header image.
**Permission:** `ROLE_ADMIN`
### Request
`Content-Type: multipart/form-data`
| Field | Type | Required | Description |
|-------|------|----------|-------------|
| `file` | binary | ✅ | Image (max 5MB) |
| `blog_uuid` | string (UUID) | ❌ | Auto-associate with blog post |
### Response `200`
```json
{
"success": true,
"data": {
"url": "https://clinic-pro.ddev.site/uploads/blog/post_abc.jpg",
"uuid": "...",
"filename": "post_abc.jpg",
"filemime": "image/jpeg",
"filesize": 204800
}
}
```
### Errors
| Code | HTTP | Description |
|------|------|-------------|
| `ERR_AUTH_001` | 401 | Missing token |
| `ERR_AUTH_006` | 403 | Not admin |
| `ERR_FILE_001` | 422 | Invalid file type |