feat: reimplement securityWorker

acacode · Mar 6, 2024 · bf2adbb · bf2adbb
1 parent 69a26ec
commit bf2adbb
Showing 1 changed file with 154 additions and 76 deletions.
diff --git a/templates/base/http-clients/ky-http-client.ejs b/templates/base/http-clients/ky-http-client.ejs
@@ -2,7 +2,14 @@
 const { apiConfig, generateResponses, config } = it;
 %>
 
-import type { KyInstance, Options as KyOptions, SearchParamsOption } from "ky";
+import type {
+  BeforeRequestHook,
+  Hooks,
+  KyInstance,
+  Options as KyOptions,
+  NormalizedOptions,
+  SearchParamsOption,
+} from "ky";
 import ky from "ky";
 
 type KyResponse<Data> = Response & {
@@ -19,7 +26,10 @@ export type ResponsePromise<Data> = {
 
 export type ResponseFormat = keyof Omit<Body, "body" | "bodyUsed">;
 
-export interface FullRequestParams extends Omit<KyOptions, "json" | "body" | "searchParams"> {
+export interface FullRequestParams
+  extends Omit<KyOptions, "json" | "body" | "searchParams"> {
+  /** set parameter to `true` for call `securityWorker` for this request */
+  secure?: boolean;
   /** request path */
   path: string;
   /** content type of request body */
@@ -32,9 +42,17 @@ export interface FullRequestParams extends Omit<KyOptions, "json" | "body" | "se
   body?: unknown;
 }
 
-export type RequestParams = Omit<FullRequestParams, "body" | "method" | "query" | "path">;
-
-export interface ApiConfig<SecurityDataType = unknown> extends Omit<KyOptions, "data" | "cancelToken"> {
+export type RequestParams = Omit<
+  FullRequestParams,
+  "body" | "method" | "query" | "path"
+>;
+
+export interface ApiConfig<SecurityDataType = unknown>
+  extends Omit<KyOptions, "data" | "cancelToken"> {
+  securityWorker?: (
+    securityData: SecurityDataType | null,
+  ) => Promise<NormalizedOptions | void> | NormalizedOptions | void;
+  secure?: boolean;
   format?: ResponseType;
 }
 
@@ -46,92 +64,152 @@ export enum ContentType {
 }
 
 export class HttpClient<SecurityDataType = unknown> {
-    public ky: KyInstance;
-    private format?: ResponseType;
+  public ky: KyInstance;
+  private securityData: SecurityDataType | null = null;
+  private securityWorker?: ApiConfig<SecurityDataType>["securityWorker"];
+  private secure?: boolean;
+  private format?: ResponseType;
+
+  constructor({
+    securityWorker,
+    secure,
+    format,
+    ...options
+  }: ApiConfig<SecurityDataType> = {}) {
+    this.ky = ky.create({ ...options, prefixUrl: options.prefixUrl || "" });
+    this.secure = secure;
+    this.format = format;
+    this.securityWorker = securityWorker;
+  }
+
+  public setSecurityData = (data: SecurityDataType | null) => {
+    this.securityData = data;
+  };
+
+  protected mergeRequestParams(
+    params1: KyOptions,
+    params2?: KyOptions,
+  ): KyOptions {
+    return {
+      ...params1,
+      ...params2,
+      headers: {
+        ...params1.headers,
+        ...(params2 && params2.headers),
+      },
+    };
+  }
 
-    constructor({ format, ...options }: ApiConfig<SecurityDataType> = {}) {
-        this.ky = ky.create({ ...options, prefixUrl: options.prefixUrl || "<%~ apiConfig.baseUrl %>" })
-        this.format = format;
+  protected stringifyFormItem(formItem: unknown) {
+    if (typeof formItem === "object" && formItem !== null) {
+      return JSON.stringify(formItem);
+    } else {
+      return `${formItem}`;
     }
-
-    protected stringifyFormItem(formItem: unknown) {
-      if (typeof formItem === "object" && formItem !== null) {
-        return JSON.stringify(formItem);
-      } else {
-        return `${formItem}`;
+  }
+
+  protected createFormData(input: Record<string, unknown>): FormData {
+    return Object.keys(input || {}).reduce((formData, key) => {
+      const property = input[key];
+      const propertyContent: any[] =
+        property instanceof Array ? property : [property];
+
+      for (const formItem of propertyContent) {
+        const isFileType = formItem instanceof Blob || formItem instanceof File;
+        formData.append(
+          key,
+          isFileType ? formItem : this.stringifyFormItem(formItem),
+        );
       }
-    }
-
-    protected createFormData(input: Record<string, unknown>): FormData {
-      return Object.keys(input || {}).reduce((formData, key) => {
-        const property = input[key];
-        const propertyContent: any[] = (property instanceof Array) ? property : [property]
-
-        for (const formItem of propertyContent) {
-          const isFileType = formItem instanceof Blob || formItem instanceof File;
-          formData.append(
-            key,
-            isFileType ? formItem : this.stringifyFormItem(formItem)
-            );
-        }
-
-        return formData;
-      }, new FormData());
-    }
 
-    public request = <T = any, _E = any>({
-        path,
-        type,
-        query,
-        format,
-        body,
-        ...options
+      return formData;
+    }, new FormData());
+  }
+
+  public request = <T = any, _E = any>({
+    secure = this.secure,
+    path,
+    type,
+    query,
+    format,
+    body,
+    ...options
 <% if (config.unwrapResponseData) { %>
-    }: FullRequestParams): Promise<T> => {
+  }: FullRequestParams): Promise<T> => {
 <% } else { %>
-    }: FullRequestParams): ResponsePromise<T> => {
+  }: FullRequestParams): ResponsePromise<T> => {
 <% } %>
-        if (body) {
-          if (type === ContentType.FormData) {
-            body = typeof body === "object" ? this.createFormData(body as Record<string, unknown>) : body;
-          } else if (type === ContentType.Text) {
-            body = typeof body !== "string" ? JSON.stringify(body) : body;
-          }
-        }
+    if (body) {
+      if (type === ContentType.FormData) {
+        body =
+          typeof body === "object"
+            ? this.createFormData(body as Record<string, unknown>)
+            : body;
+      } else if (type === ContentType.Text) {
+        body = typeof body !== "string" ? JSON.stringify(body) : body;
+      }
+    }
 
-        let headers: Headers | Record<string, string | undefined> | undefined;
-        if (options.headers instanceof Headers) {
-          headers = new Headers(options.headers);
-          if (type && type !== ContentType.FormData) {
-            headers.set('Content-Type', type);
-          }
-        } else {
-          headers = { ...options.headers } as Record<string, string | undefined>;
-          if (type && type !== ContentType.FormData) {
-            headers['Content-Type'] = type;
+    let headers: Headers | Record<string, string | undefined> | undefined;
+    if (options.headers instanceof Headers) {
+      headers = new Headers(options.headers);
+      if (type && type !== ContentType.FormData) {
+        headers.set("Content-Type", type);
+      }
+    } else {
+      headers = { ...options.headers } as Record<string, string | undefined>;
+      if (type && type !== ContentType.FormData) {
+        headers["Content-Type"] = type;
+      }
+    }
+
+    let hooks: Hooks | undefined;
+    if (secure && this.securityWorker) {
+      const securityWorker: BeforeRequestHook = async (_request, options) => {
+        const secureOptions = await this.securityWorker!(this.securityData);
+        if (secureOptions && typeof secureOptions === "object") {
+          const headers = new Headers(options.headers);
+          if (secureOptions && secureOptions.headers) {
+            const secureHeaders = new Headers(secureOptions.headers);
+            secureHeaders.forEach((value, key) => {
+              headers.set(key, value);
+            });
           }
+          Object.assign(options, secureOptions);
+          options.headers = headers;
         }
+      };
+
+      hooks = {
+        ...options.hooks,
+        beforeRequest:
+          options.hooks && options.hooks.beforeRequest
+            ? [securityWorker, ...options.hooks.beforeRequest]
+            : [securityWorker],
+      };
+    }
 
-        const request = this.ky(path.replace(/^\//, ''), {
-          ...options,
-          headers,
-          searchParams: query,
-          body: body as any,
-        });
+    const request = this.ky(path.replace(/^\//, ""), {
+      ...options,
+      headers,
+      searchParams: query,
+      body: body as any,
+      hooks,
+    });
 
 <% if (config.unwrapResponseData) { %>
-        const responseFormat = (format || this.format) || undefined;
-        return responseFormat === "json"
-          ? request.json()
-          : responseFormat === "arrayBuffer"
-          ? request.arrayBuffer()
-          : responseFormat === "blob"
+    const responseFormat = format || this.format || undefined;
+    return (responseFormat === "json"
+      ? request.json()
+      : responseFormat === "arrayBuffer"
+        ? request.arrayBuffer()
+        : responseFormat === "blob"
           ? request.blob()
           : responseFormat === "formData"
-          ? request.formData()
-          : request.text();
+            ? request.formData()
+            : request.text()) as Promise<T>;
 <% } else { %>
-        return request;
+    return request;
 <% } %>
-    };
+  };
 }