Add optional limit and orderBy to dev api chat endpoint (#2559)

add optional limit and orderBy to dev api chat endpoint

server/endpoints/api/workspace/index.js

@@ -347,6 +347,18 @@ function apiWorkspaceEndpoints(app) {
         required: false,
         type: 'string'
     }
+    #swagger.parameters['limit'] = {
+        in: 'query',
+        description: 'Optional number of chat messages to return (default: 100)',
+        required: false,
+        type: 'integer'
+    }
+    #swagger.parameters['orderBy'] = {
+        in: 'query',
+        description: 'Optional order of chat messages (asc or desc)',
+        required: false,
+        type: 'string'
+    }
     #swagger.responses[200] = {
       content: {
         "application/json": {
@@ -378,7 +390,11 @@ function apiWorkspaceEndpoints(app) {
     */
       try {
         const { slug } = request.params;
-        const { apiSessionId = null } = request.query;
+        const {
+          apiSessionId = null,
+          limit = 100,
+          orderBy = "desc",
+        } = request.query;
         const workspace = await Workspace.get({ slug });
 
         if (!workspace) {
@@ -386,12 +402,21 @@ function apiWorkspaceEndpoints(app) {
           return;
         }
 
+        const validLimit = Math.max(1, parseInt(limit));
+        const validOrderBy = ["asc", "desc"].includes(orderBy)
+          ? orderBy
+          : "desc";
+
         const history = apiSessionId
           ? await WorkspaceChats.forWorkspaceByApiSessionId(
               workspace.id,
-              apiSessionId
+              apiSessionId,
+              validLimit,
+              { createdAt: validOrderBy }
             )
-          : await WorkspaceChats.forWorkspace(workspace.id);
+          : await WorkspaceChats.forWorkspace(workspace.id, validLimit, {
+              createdAt: validOrderBy,
+            });
         response.status(200).json({ history: convertToChatHistory(history) });
       } catch (e) {
         console.error(e.message, e);

server/swagger/openapi.json

@@ -1660,6 +1660,24 @@
             "schema": {
               "type": "string"
             }
+          },
+          {
+            "name": "limit",
+            "in": "query",
+            "description": "Optional number of chat messages to return (default: 100)",
+            "required": false,
+            "schema": {
+              "type": "integer"
+            }
+          },
+          {
+            "name": "orderBy",
+            "in": "query",
+            "description": "Optional order of chat messages (asc or desc)",
+            "required": false,
+            "schema": {
+              "type": "string"
+            }
           }
         ],
         "responses": {