template_0205

RN_TEMPLATE/app/services/api/index.ts

@@ -0,0 +1,82 @@
+/**
+ * This Api class lets you define an API endpoint and methods to request
+ * data and process it.
+ *
+ * See the [Backend API Integration](https://docs.infinite.red/ignite-cli/boilerplate/app/services/#backend-api-integration)
+ * documentation for more details.
+ */
+import { ApiResponse, ApisauceInstance, create } from "apisauce"
+
+import Config from "@/config"
+import type { EpisodeItem } from "@/services/api/types"
+
+import { GeneralApiProblem, getGeneralApiProblem } from "./apiProblem"
+import type { ApiConfig, ApiFeedResponse } from "./types"
+
+/**
+ * Configuring the apisauce instance.
+ */
+export const DEFAULT_API_CONFIG: ApiConfig = {
+  url: Config.API_URL,
+  timeout: 10000,
+}
+
+/**
+ * Manages all requests to the API. You can use this class to build out
+ * various requests that you need to call from your backend API.
+ */
+export class Api {
+  apisauce: ApisauceInstance
+  config: ApiConfig
+
+  /**
+   * Set up our API instance. Keep this lightweight!
+   */
+  constructor(config: ApiConfig = DEFAULT_API_CONFIG) {
+    this.config = config
+    this.apisauce = create({
+      baseURL: this.config.url,
+      timeout: this.config.timeout,
+      headers: {
+        Accept: "application/json",
+      },
+    })
+  }
+
+  /**
+   * Gets a list of recent React Native Radio episodes.
+   */
+  async getEpisodes(): Promise<{ kind: "ok"; episodes: EpisodeItem[] } | GeneralApiProblem> {
+    // make the api call
+    const response: ApiResponse<ApiFeedResponse> = await this.apisauce.get(
+      `api.json?rss_url=https%3A%2F%2Ffeeds.simplecast.com%2FhEI_f9Dx`,
+    )
+
+    // the typical ways to die when calling an api
+    if (!response.ok) {
+      const problem = getGeneralApiProblem(response)
+      if (problem) return problem
+    }
+
+    // transform the data into the format we are expecting
+    try {
+      const rawData = response.data
+
+      // This is where we transform the data into the shape we expect for our model.
+      const episodes: EpisodeItem[] =
+        rawData?.items.map((raw) => ({
+          ...raw,
+        })) ?? []
+
+      return { kind: "ok", episodes }
+    } catch (e) {
+      if (__DEV__ && e instanceof Error) {
+        console.error(`Bad data: ${e.message}\n${response.data}`, e.stack)
+      }
+      return { kind: "bad-data" }
+    }
+  }
+}
+
+// Singleton instance of the API for convenience
+export const api = new Api()