작업중

2023-08-06 08:03:29 +00:00
parent 2b27b8b427
commit 7352cdbf23
6 changed files with 161 additions and 32 deletions
@@ -0,0 +1,254 @@
+import ky from 'ky';
+import type { APIExecuter, APINamespace, HttpMethod, InvalidResponse, RawArgType, ValidResponse } from '../api/base.js';
+import isArray from 'lodash-es/isArray.js';
+import isEmpty from 'lodash-es/isEmpty.js';
+
+const apiPath = process.env.API_ROOT_PATH ?? process.env.VITE_API_ROOT_PATH ?? '/api';
+
+interface BasicAPICallT<
+  ArgType extends RawArgType,
+  ResultType extends ValidResponse,
+  ErrorType extends InvalidResponse
+> {
+  (args: ArgType): Promise<ResultType>;
+  (args: ArgType, returnError: false): Promise<ResultType>;
+  (args: ArgType, returnError: true): Promise<ResultType | ErrorType>;
+}
+
+interface EmptyAPICallT<ResultType extends ValidResponse, ErrorType extends InvalidResponse> {
+  (): Promise<ResultType>;
+  (args: undefined): Promise<ResultType>;
+  (args: undefined, returnError: false): Promise<ResultType>;
+  (args: undefined, returnError: true): Promise<ResultType | ErrorType>;
+}
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export type ArgTypeOf<T> = T extends APICallT<infer A, any, any> ? A : never;
+
+
+export type APICallT<
+  ArgType extends RawArgType,
+  ResultType extends ValidResponse = ValidResponse,
+  ErrorType extends InvalidResponse = InvalidResponse
+> = ArgType extends undefined ? EmptyAPICallT<ResultType, ErrorType> : BasicAPICallT<ArgType, ResultType, ErrorType>;
+
+export type APITail = typeof GET | typeof POST | typeof PUT | typeof PATCH | typeof HEAD | typeof DELETE;
+
+const httpMethodMap = new Map<APITail, HttpMethod>([
+    [GET, "get"],
+    [POST, "post"],
+    [PUT, "put"],
+    [PATCH, "patch"],
+    [HEAD, "head"],
+    [DELETE, "delete"],
+  ]);
+
+  export function extractHttpMethod(tail: APITail): HttpMethod {
+    return httpMethodMap.get(tail) ?? "post";
+  }
+
+
+export async function GET<ResultType extends ValidResponse, ArgType extends undefined = undefined>(
+    args?: ArgType
+): Promise<ResultType>;
+export async function GET<ResultType extends ValidResponse, ArgType extends undefined = undefined>(
+    args: ArgType | undefined,
+    returnError: false
+): Promise<ResultType>;
+export async function GET<
+    ResultType extends ValidResponse,
+    ErrorType extends InvalidResponse,
+    ArgType extends undefined = undefined
+>(args: ArgType | undefined, returnError: true): Promise<ResultType | ErrorType>;
+export async function GET<
+    ResultType extends ValidResponse,
+    ErrorType extends InvalidResponse,
+    ArgType extends undefined = undefined
+>(args?: ArgType, returnError = false): Promise<ResultType | ErrorType> {
+    console.error(`Can't directly call GET. ${args}, ${returnError}. Use auto-generated path API.`);
+    return callClientAPI<ResultType, ErrorType>("get", [], args, undefined, true);
+}
+
+export async function POST<ResultType extends ValidResponse, ArgType extends RawArgType = RawArgType>(
+    args?: ArgType
+): Promise<ResultType>;
+export async function POST<ResultType extends ValidResponse, ArgType extends RawArgType = RawArgType>(
+    args: ArgType | undefined,
+    returnError: false
+): Promise<ResultType>;
+export async function POST<
+    ResultType extends ValidResponse,
+    ErrorType extends InvalidResponse,
+    ArgType extends RawArgType = RawArgType
+>(args: ArgType | undefined, returnError: true): Promise<ResultType | ErrorType>;
+export async function POST<
+    ResultType extends ValidResponse,
+    ErrorType extends InvalidResponse,
+    ArgType extends RawArgType = RawArgType
+>(args?: ArgType, returnError = false): Promise<ResultType | ErrorType> {
+    console.error(`Can't directly call POST. ${args}, ${returnError}. Use auto-generated path API.`);
+    return callClientAPI<ResultType, ErrorType>("post", [], args, undefined, true);
+}
+
+export async function PUT<ResultType extends ValidResponse, ArgType extends RawArgType = RawArgType>(
+    args?: ArgType
+): Promise<ResultType>;
+export async function PUT<ResultType extends ValidResponse, ArgType extends RawArgType = RawArgType>(
+    args: ArgType | undefined,
+    returnError: false
+): Promise<ResultType>;
+export async function PUT<
+    ResultType extends ValidResponse,
+    ErrorType extends InvalidResponse,
+    ArgType extends RawArgType = RawArgType
+>(args: ArgType | undefined, returnError: true): Promise<ResultType | ErrorType>;
+export async function PUT<
+    ResultType extends ValidResponse,
+    ErrorType extends InvalidResponse,
+    ArgType extends RawArgType = RawArgType
+>(args?: ArgType, returnError = false): Promise<ResultType | ErrorType> {
+    console.error(`Can't directly call PUT. ${args}, ${returnError}. Use auto-generated path API.`);
+    return callClientAPI<ResultType, ErrorType>("put", [], args, undefined, true);
+}
+
+export async function PATCH<ResultType extends ValidResponse, ArgType extends RawArgType = RawArgType>(
+    args?: ArgType
+): Promise<ResultType>;
+export async function PATCH<ResultType extends ValidResponse, ArgType extends RawArgType = RawArgType>(
+    args: ArgType | undefined,
+    returnError: false
+): Promise<ResultType>;
+export async function PATCH<
+    ResultType extends ValidResponse,
+    ErrorType extends InvalidResponse,
+    ArgType extends RawArgType = RawArgType
+>(args: ArgType | undefined, returnError: true): Promise<ResultType | ErrorType>;
+export async function PATCH<
+    ResultType extends ValidResponse,
+    ErrorType extends InvalidResponse,
+    ArgType extends RawArgType = RawArgType
+>(args?: ArgType, returnError = false): Promise<ResultType | ErrorType> {
+    console.error(`Can't directly call PATCH. ${args}, ${returnError}. Use auto-generated path API.`);
+    return callClientAPI<ResultType, ErrorType>("patch", [], args, undefined, true);
+}
+
+export async function HEAD<ResultType extends ValidResponse, ArgType extends undefined = undefined>(
+    args?: ArgType
+): Promise<ResultType>;
+export async function HEAD<ResultType extends ValidResponse, ArgType extends undefined = undefined>(
+    args: ArgType | undefined,
+    returnError: false
+): Promise<ResultType>;
+export async function HEAD<
+    ResultType extends ValidResponse,
+    ErrorType extends InvalidResponse,
+    ArgType extends undefined = undefined
+>(args: ArgType | undefined, returnError: true): Promise<ResultType | ErrorType>;
+export async function HEAD<
+    ResultType extends ValidResponse,
+    ErrorType extends InvalidResponse,
+    ArgType extends undefined = undefined
+>(args?: ArgType, returnError = false): Promise<ResultType | ErrorType> {
+    console.error(`Can't directly call HEAD. ${args}, ${returnError}. Use auto-generated path API.`);
+    return callClientAPI<ResultType, ErrorType>("head", [], args, undefined, true);
+}
+
+export async function DELETE<ResultType extends ValidResponse, ArgType extends RawArgType = RawArgType>(
+    args?: ArgType
+): Promise<ResultType>;
+export async function DELETE<ResultType extends ValidResponse, ArgType extends RawArgType = RawArgType>(
+    args: ArgType | undefined,
+    returnError: false
+): Promise<ResultType>;
+export async function DELETE<
+    ResultType extends ValidResponse,
+    ErrorType extends InvalidResponse,
+    ArgType extends RawArgType = RawArgType
+>(args: ArgType | undefined, returnError: true): Promise<ResultType | ErrorType>;
+export async function DELETE<
+    ResultType extends ValidResponse,
+    ErrorType extends InvalidResponse,
+    ArgType extends RawArgType = RawArgType
+>(args?: ArgType, returnError = false): Promise<ResultType | ErrorType> {
+    console.error(`Can't directly call DELETE. ${args}, ${returnError}. Use auto-generated path API.`);
+    return callClientAPI<ResultType, ErrorType>("patch", [], args, undefined, true);
+}
+
+
+export async function callClientAPI<ResultType extends ValidResponse>(
+    method: HttpMethod,
+    path: string | string[],
+    args: RawArgType,
+    paramArgs: Record<string, string | number> | undefined
+): Promise<ResultType>;
+export async function callClientAPI<ResultType extends ValidResponse>(
+    method: HttpMethod,
+    path: string | string[],
+    args: RawArgType,
+    paramArgs: Record<string, string | number> | undefined,
+    returnError: false
+): Promise<ResultType>;
+export async function callClientAPI<ResultType extends ValidResponse, ErrorType extends InvalidResponse>(
+    method: HttpMethod,
+    path: string | string[],
+    args: RawArgType,
+    paramArgs: Record<string, string | number> | undefined,
+    returnError: true
+): Promise<ResultType | ErrorType>;
+export async function callClientAPI<ResultType extends ValidResponse, ErrorType extends InvalidResponse>(
+    method: HttpMethod,
+    path: string | string[],
+    args: RawArgType,
+    paramArgs: Record<string, string | number> | undefined,
+    returnError = false
+): Promise<ResultType | ErrorType> {
+    if (isArray(path)) {
+        path = path.join("/");
+    }
+
+    if (args && isEmpty(args)) {
+        args = undefined;
+    }
+
+    const result = (await (() => {
+        if (method == "get") {
+            return ky(apiPath, {
+                searchParams: {
+                    ...paramArgs,
+                    ...(args as typeof paramArgs),
+                    path,
+                },
+                method,
+                headers: {
+                    "content-type": "application/json",
+                },
+                timeout: 30000,
+                retry: 0,
+            });
+        }
+        return ky(apiPath, {
+            searchParams: {
+                ...paramArgs,
+                path,
+            },
+            method,
+            json: args,
+            headers: {
+                "content-type": "application/json",
+            },
+            timeout: 30000,
+            retry: 0,
+        });
+    })().json()) as ErrorType | ResultType;
+
+    if (!result.result) {
+        if (returnError) {
+            return result;
+        }
+        throw result.reason;
+    }
+    return result;
+}
+
+//TODO: type이 하나 만들어져야 함. 이것은 typescript의 type system으로.
+//TODO: const로 실제 구조가 하나 더 만들어 져야 함. 이것은 위의 type을 satisfy하여야 함.