add network api

js-framework/src/util/nativeModules.ts

@@ -58,4 +58,92 @@ export function modal(context: BridgeContext) {
             return context.modal.prompt(arg) as Promise<string>
         },
     }
+}
+export interface IRequest {
+    // `url` is the server URL that will be used for the request
+    url?: string,
+    // `method` is the request method to be used when making the request
+    method?: "get" | "post" | "put" | "delete",
+    // `headers` are custom headers to be sent
+    headers?: { [index: string]: string }
+    // `params` are the URL parameters to be sent with the request
+    // Must be a plain object or a URLSearchParams object
+    params?: { [index: string]: string }
+    // `data` is the data to be sent as the request body
+    // Only applicable for request methods 'PUT', 'POST', and 'PATCH'
+    data?: object | string
+    // `timeout` specifies the number of milliseconds before the request times out.
+    // If the request takes longer than `timeout`, the request will be aborted.
+    timeout?: number, // default is `0` (no timeout)
+}
+
+export interface IResponse {
+    // `data` is the response that was provided by the server
+    data: any,
+    // `status` is the HTTP status code from the server response
+    status: number,
+    // `headers` the headers that the server responded with
+    // All header names are lower cased
+    headers?: { [index: string]: string },
+}
+
+function transformRequest(request: IRequest) {
+    let url = request.url || ""
+    if (request.params !== undefined) {
+        const queryStrings = []
+        for (let key in request.params) {
+            queryStrings.push(`${key}=${encodeURIComponent(request.params[key])}`)
+        }
+        request.url = `${request.url}${url.indexOf('?') >= 0 ? '&' : '?'}${queryStrings.join('&')}`
+    }
+    return request
+}
+export function network(context: BridgeContext) {
+    return {
+        request: (config: IRequest) => {
+            return context.network.request(transformRequest(config)) as Promise<IResponse>
+        },
+        get: (url: string, config?: IRequest) => {
+            let finalConfig = config
+            if (finalConfig === undefined) {
+                finalConfig = {}
+            }
+            finalConfig.url = url
+            finalConfig.method = "get"
+            return context.network.request(transformRequest(finalConfig)) as Promise<IResponse>
+        },
+        post: (url: string, data?: object | string, config?: IRequest) => {
+            let finalConfig = config
+            if (finalConfig === undefined) {
+                finalConfig = {}
+            }
+            finalConfig.url = url
+            finalConfig.method = "post"
+            if (data !== undefined) {
+                finalConfig.data = data
+            }
+            return context.network.request(transformRequest(finalConfig)) as Promise<IResponse>
+        },
+        put: (url: string, data?: object | string, config?: IRequest) => {
+            let finalConfig = config
+            if (finalConfig === undefined) {
+                finalConfig = {}
+            }
+            finalConfig.url = url
+            finalConfig.method = "put"
+            if (data !== undefined) {
+                finalConfig.data = data
+            }
+            return context.network.request(transformRequest(finalConfig)) as Promise<IResponse>
+        },
+        delete: (url: string, data?: object | string, config?: IRequest) => {
+            let finalConfig = config
+            if (finalConfig === undefined) {
+                finalConfig = {}
+            }
+            finalConfig.url = url
+            finalConfig.method = "delete"
+            return context.network.request(transformRequest(finalConfig)) as Promise<IResponse>
+        },
+    }
 }