feat: Add tag search and pagination (#1987)

* feat: Add tag search and use in the homepage

* use paginated query in the all tags view

* wire the load more buttons

* add skeleton to all tags page

* fix attachedby aggregation

* fix loading states

* fix hasNextPage

* use action buttons for load more buttons

* migrate the tags auto complete to the search api

* Migrate the tags editor to the new search API

* Replace tag merging dialog with tag auto completion

* Merge both search and list APIs

* fix tags.list

* add some tests for the endpoint

* add relevance based sorting

* change cursor

* update the REST API

* fix review comments

* more fixes

* fix lockfile

* i18n

* fix visible tags

2 files changed, 65 insertions, 2 deletions

diff --git a/packages/open-api/karakeep-openapi-spec.json b/packages/open-api/karakeep-openapi-spec.json
index 83a5b811..ffa9c357 100644
--- a/packages/open-api/karakeep-openapi-spec.json
+++ b/packages/open-api/karakeep-openapi-spec.json
@@ -2292,6 +2292,60 @@
             "bearerAuth": []
           }
         ],
+        "parameters": [
+          {
+            "schema": {
+              "type": "string"
+            },
+            "required": false,
+            "name": "nameContains",
+            "in": "query"
+          },
+          {
+            "schema": {
+              "type": "string",
+              "enum": [
+                "name",
+                "usage",
+                "relevance"
+              ],
+              "default": "usage"
+            },
+            "required": false,
+            "name": "sort",
+            "in": "query"
+          },
+          {
+            "schema": {
+              "type": "string",
+              "enum": [
+                "ai",
+                "human",
+                "none"
+              ]
+            },
+            "required": false,
+            "name": "attachedBy",
+            "in": "query"
+          },
+          {
+            "schema": {
+              "type": "string"
+            },
+            "required": false,
+            "name": "cursor",
+            "in": "query"
+          },
+          {
+            "schema": {
+              "type": "number",
+              "nullable": true
+            },
+            "required": false,
+            "name": "limit",
+            "in": "query"
+          }
+        ],
         "responses": {
           "200": {
             "description": "Object with all tags data.",
@@ -2305,10 +2359,15 @@
                       "items": {
                         "$ref": "#/components/schemas/Tag"
                       }
+                    },
+                    "nextCursor": {
+                      "type": "string",
+                      "nullable": true
                     }
                   },
                   "required": [
-                    "tags"
+                    "tags",
+                    "nextCursor"
                   ]
                 }
               }
diff --git a/packages/open-api/lib/tags.ts b/packages/open-api/lib/tags.ts
index 0a4f62cb..84af39b1 100644
--- a/packages/open-api/lib/tags.ts
+++ b/packages/open-api/lib/tags.ts
@@ -9,6 +9,7 @@ import {
   zCreateTagRequestSchema,
   zGetTagResponseSchema,
   zTagBasicSchema,
+  zTagListQueryParamsSchema,
   zUpdateTagRequestSchema,
 } from "@karakeep/shared/types/tags";
 
@@ -43,7 +44,9 @@ registry.registerPath({
   summary: "Get all tags",
   tags: ["Tags"],
   security: [{ [BearerAuth.name]: [] }],
-  request: {},
+  request: {
+    query: zTagListQueryParamsSchema,
+  },
   responses: {
     200: {
       description: "Object with all tags data.",
@@ -51,6 +54,7 @@ registry.registerPath({
         "application/json": {
           schema: z.object({
             tags: z.array(TagSchema),
+            nextCursor: z.string().nullable(),
           }),
         },
       },