Feature/search tag (#101)

* Add tag filter

* Update schema graphql file

Author: sudip-khanal

content/filters.py

@@ -0,0 +1,9 @@
+import strawberry
+import strawberry_django
+
+from .models import Tag
+
+
+@strawberry_django.filters.filter(Tag, lookups=True)
+class TagFilter:
+    name: strawberry.auto

content/queries.py

@@ -1,6 +1,7 @@
 import strawberry
 import strawberry_django
 
+from content.filters import TagFilter
 from content.types import ContentType, TagType
 from main.graphql.context import Info
 from utils.strawberry.paginations import CountList, pagination_field
@@ -18,6 +19,7 @@ async def content(self, info: Info, pk: strawberry.ID) -> ContentType | None:
 
     tags: CountList[TagType] = pagination_field(
         pagination=True,
+        filters=TagFilter,
     )
 
     @strawberry_django.field()

schema.graphql

@@ -188,7 +188,7 @@ type PrivateQuery {
   users(filters: UserFilter, pagination: OffsetPaginationInput): UserTypeCountList!
   user(pk: ID!): UserType
   contents(pagination: OffsetPaginationInput): ContentTypeCountList!
-  tags(pagination: OffsetPaginationInput): TagTypeCountList!
+  tags(filters: TagFilter, pagination: OffsetPaginationInput): TagTypeCountList!
 
   """Return all content"""
   content(pk: ID!): ContentType
@@ -212,7 +212,7 @@ type PublicMutation {
 type PublicQuery {
   me: UserMeType
   contents(pagination: OffsetPaginationInput): ContentTypeCountList!
-  tags(pagination: OffsetPaginationInput): TagTypeCountList!
+  tags(filters: TagFilter, pagination: OffsetPaginationInput): TagTypeCountList!
 
   """Return all content"""
   content(pk: ID!): ContentType
@@ -290,6 +290,14 @@ input StrFilterLookup {
   iRegex: String
 }
 
+input TagFilter {
+  name: StrFilterLookup
+  AND: TagFilter
+  OR: TagFilter
+  NOT: TagFilter
+  DISTINCT: Boolean
+}
+
 type TagNameType {
   id: ID!
   name: String!