API: Expose its limitation settings

modules/structs/settings.go

@@ -14,3 +14,11 @@ type GeneralRepoSettings struct {
 type GeneralUISettings struct {
 	AllowedReactions []string `json:"allowed_reactions"`
 }
+
+// GeneralAPISettings contains global api settings exposed by it
+type GeneralAPISettings struct {
+	MaxResponseItems       int   `json:"max_response_items"`
+	DefaultPagingNum       int   `json:"default_paging_num"`
+	DefaultGitTreesPerPage int   `json:"default_git_trees_per_page"`
+	DefaultMaxBlobSize     int64 `json:"default_max_blob_size"`
+}

routers/api/v1/api.go

@@ -521,6 +521,7 @@ func RegisterRoutes(m *macaron.Macaron) {
 		m.Post("/markdown/raw", misc.MarkdownRaw)
 		m.Group("/settings", func() {
 			m.Get("/ui", settings.GetGeneralUISettings)
+			m.Get("/api", settings.GetGeneralAPISettings)
 			m.Get("/repository", settings.GetGeneralRepoSettings)
 		})
 

routers/api/v1/settings/settings.go

@@ -27,6 +27,24 @@ func GetGeneralUISettings(ctx *context.APIContext) {
 	})
 }
 
+// GetGeneralAPISettings returns instance's global settings for api
+func GetGeneralAPISettings(ctx *context.APIContext) {
+	// swagger:operation GET /settings/api settings getGeneralAPISettings
+	// ---
+	// summary: Get instance's global settings for api
+	// produces:
+	// - application/json
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/GeneralAPISettings"
+	ctx.JSON(http.StatusOK, api.GeneralAPISettings{
+		MaxResponseItems:       setting.API.MaxResponseItems,
+		DefaultPagingNum:       setting.API.DefaultPagingNum,
+		DefaultGitTreesPerPage: setting.API.DefaultGitTreesPerPage,
+		DefaultMaxBlobSize:     setting.API.DefaultMaxBlobSize,
+	})
+}
+
 // GetGeneralRepoSettings returns instance's global settings for repositories
 func GetGeneralRepoSettings(ctx *context.APIContext) {
 	// swagger:operation GET /settings/repository settings getGeneralRepositorySettings

routers/api/v1/swagger/settings.go

@@ -19,3 +19,10 @@ type swaggerResponseGeneralUISettings struct {
 	// in:body
 	Body api.GeneralUISettings `json:"body"`
 }
+
+// GeneralAPISettings
+// swagger:response GeneralAPISettings
+type swaggerResponseGeneralAPISettings struct {
+	// in:body
+	Body api.GeneralAPISettings `json:"body"`
+}

templates/swagger/v1_json.tmpl

@@ -8672,6 +8672,23 @@
         }
       }
     },
+    "/settings/api": {
+      "get": {
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "settings"
+        ],
+        "summary": "Get instance's global settings for api",
+        "operationId": "getGeneralAPISettings",
+        "responses": {
+          "200": {
+            "$ref": "#/responses/GeneralAPISettings"
+          }
+        }
+      }
+    },
     "/settings/repository": {
       "get": {
         "produces": [
@@ -12977,6 +12994,33 @@
       },
       "x-go-package": "code.gitea.io/gitea/modules/structs"
     },
+    "GeneralAPISettings": {
+      "description": "GeneralAPISettings contains global api settings exposed by it",
+      "type": "object",
+      "properties": {
+        "default_git_trees_per_page": {
+          "type": "integer",
+          "format": "int64",
+          "x-go-name": "DefaultGitTreesPerPage"
+        },
+        "default_max_blob_size": {
+          "type": "integer",
+          "format": "int64",
+          "x-go-name": "DefaultMaxBlobSize"
+        },
+        "default_paging_num": {
+          "type": "integer",
+          "format": "int64",
+          "x-go-name": "DefaultPagingNum"
+        },
+        "max_response_items": {
+          "type": "integer",
+          "format": "int64",
+          "x-go-name": "MaxResponseItems"
+        }
+      },
+      "x-go-package": "code.gitea.io/gitea/modules/structs"
+    },
     "GeneralRepoSettings": {
       "description": "GeneralRepoSettings contains global repository settings exposed by API",
       "type": "object",
@@ -15197,6 +15241,12 @@
         }
       }
     },
+    "GeneralAPISettings": {
+      "description": "GeneralAPISettings",
+      "schema": {
+        "$ref": "#/definitions/GeneralAPISettings"
+      }
+    },
     "GeneralRepoSettings": {
       "description": "GeneralRepoSettings",
       "schema": {