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1 files changed, 234 insertions, 0 deletions

diff --git a/FrontEnd/src/http/timeline.ts b/FrontEnd/src/http/timeline.ts
new file mode 100644
index 00000000..9697c1a0
--- /dev/null
+++ b/FrontEnd/src/http/timeline.ts
@@ -0,0 +1,234 @@
+import { AxiosError } from "axios";
+
+import { applyQueryParameters } from "../utilities/url";
+
+import {
+  axios,
+  apiBaseUrl,
+  extractResponseData,
+  convertToIfErrorCodeIs,
+  getHttpToken,
+} from "./common";
+import { HttpUser } from "./user";
+
+export const kTimelineVisibilities = ["Public", "Register", "Private"] as const;
+
+export type TimelineVisibility = typeof kTimelineVisibilities[number];
+
+export interface HttpTimelineInfo {
+  uniqueId: string;
+  title: string;
+  name: string;
+  description: string;
+  owner: HttpUser;
+  visibility: TimelineVisibility;
+  color: string;
+  lastModified: string;
+  members: HttpUser[];
+  isHighlight: boolean;
+  isBookmark: boolean;
+  manageable: boolean;
+  postable: boolean;
+}
+
+export interface HttpTimelineListQuery {
+  visibility?: TimelineVisibility;
+  relate?: string;
+  relateType?: "own" | "join";
+}
+
+export interface HttpTimelinePostRequest {
+  name: string;
+}
+
+export interface HttpTimelinePostDataDigest {
+  kind: string;
+  eTag: string;
+  lastUpdated: string;
+}
+
+export interface HttpTimelinePostInfo {
+  id: number;
+  time: string;
+  author: HttpUser;
+  dataList: HttpTimelinePostDataDigest[];
+  color: string;
+  lastUpdated: string;
+  timelineName: string;
+  editable: boolean;
+}
+
+export interface HttpTimelinePostPostRequestData {
+  contentType: string;
+  data: string;
+}
+
+export interface HttpTimelinePostPostRequest {
+  time?: string;
+  color?: string;
+  dataList: HttpTimelinePostPostRequestData[];
+}
+
+export interface HttpTimelinePatchRequest {
+  name?: string;
+  title?: string;
+  color?: string;
+  visibility?: TimelineVisibility;
+  description?: string;
+}
+
+export interface HttpTimelinePostPatchRequest {
+  time?: string;
+  color?: string;
+}
+
+export class HttpTimelineNameConflictError extends Error {
+  constructor(public innerError?: AxiosError) {
+    super();
+  }
+}
+
+export interface IHttpTimelineClient {
+  listTimeline(query: HttpTimelineListQuery): Promise<HttpTimelineInfo[]>;
+  getTimeline(timelineName: string): Promise<HttpTimelineInfo>;
+  postTimeline(req: HttpTimelinePostRequest): Promise<HttpTimelineInfo>;
+  patchTimeline(
+    timelineName: string,
+    req: HttpTimelinePatchRequest
+  ): Promise<HttpTimelineInfo>;
+  deleteTimeline(timelineName: string): Promise<void>;
+  memberPut(timelineName: string, username: string): Promise<void>;
+  memberDelete(timelineName: string, username: string): Promise<void>;
+  listPost(timelineName: string): Promise<HttpTimelinePostInfo[]>;
+  generatePostDataUrl(timelineName: string, postId: number): string;
+  getPostDataAsString(timelineName: string, postId: number): Promise<string>;
+  postPost(
+    timelineName: string,
+    req: HttpTimelinePostPostRequest
+  ): Promise<HttpTimelinePostInfo>;
+  patchPost(
+    timelineName: string,
+    postId: number,
+    req: HttpTimelinePostPatchRequest
+  ): Promise<HttpTimelinePostInfo>;
+  deletePost(timelineName: string, postId: number): Promise<void>;
+}
+
+export class HttpTimelineClient implements IHttpTimelineClient {
+  listTimeline(query: HttpTimelineListQuery): Promise<HttpTimelineInfo[]> {
+    return axios
+      .get<HttpTimelineInfo[]>(
+        applyQueryParameters(`${apiBaseUrl}/timelines`, query)
+      )
+      .then(extractResponseData);
+  }
+
+  getTimeline(timelineName: string): Promise<HttpTimelineInfo> {
+    return axios
+      .get<HttpTimelineInfo>(`${apiBaseUrl}/timelines/${timelineName}`)
+      .then(extractResponseData);
+  }
+
+  postTimeline(req: HttpTimelinePostRequest): Promise<HttpTimelineInfo> {
+    return axios
+      .post<HttpTimelineInfo>(`${apiBaseUrl}/timelines`, req)
+      .then(extractResponseData)
+      .catch(convertToIfErrorCodeIs(11040101, HttpTimelineNameConflictError));
+  }
+
+  patchTimeline(
+    timelineName: string,
+    req: HttpTimelinePatchRequest
+  ): Promise<HttpTimelineInfo> {
+    return axios
+      .patch<HttpTimelineInfo>(`${apiBaseUrl}/timelines/${timelineName}`, req)
+      .then(extractResponseData);
+  }
+
+  deleteTimeline(timelineName: string): Promise<void> {
+    return axios.delete(`${apiBaseUrl}/timelines/${timelineName}`).then();
+  }
+
+  memberPut(timelineName: string, username: string): Promise<void> {
+    return axios
+      .put(`${apiBaseUrl}/timelines/${timelineName}/members/${username}`)
+      .then();
+  }
+
+  memberDelete(timelineName: string, username: string): Promise<void> {
+    return axios
+      .delete(`${apiBaseUrl}/timelines/${timelineName}/members/${username}`)
+      .then();
+  }
+
+  listPost(timelineName: string): Promise<HttpTimelinePostInfo[]> {
+    return axios
+      .get<HttpTimelinePostInfo[]>(
+        `${apiBaseUrl}/timelines/${timelineName}/posts`
+      )
+      .then(extractResponseData);
+  }
+
+  generatePostDataUrl(timelineName: string, postId: number): string {
+    return applyQueryParameters(
+      `${apiBaseUrl}/timelines/${timelineName}/posts/${postId}/data`,
+      { token: getHttpToken() }
+    );
+  }
+
+  getPostDataAsString(timelineName: string, postId: number): Promise<string> {
+    return axios
+      .get<string>(
+        `${apiBaseUrl}/timelines/${timelineName}/posts/${postId}/data`,
+        {
+          responseType: "text",
+        }
+      )
+      .then(extractResponseData);
+  }
+
+  postPost(
+    timelineName: string,
+    req: HttpTimelinePostPostRequest
+  ): Promise<HttpTimelinePostInfo> {
+    return axios
+      .post<HttpTimelinePostInfo>(
+        `${apiBaseUrl}/timelines/${timelineName}/posts`,
+        req
+      )
+      .then(extractResponseData);
+  }
+
+  patchPost(
+    timelineName: string,
+    postId: number,
+    req: HttpTimelinePostPatchRequest
+  ): Promise<HttpTimelinePostInfo> {
+    return axios
+      .patch<HttpTimelinePostInfo>(
+        `${apiBaseUrl}/timelines/${timelineName}/posts/${postId}`,
+        req
+      )
+      .then(extractResponseData);
+  }
+
+  deletePost(timelineName: string, postId: number): Promise<void> {
+    return axios
+      .delete(`${apiBaseUrl}/timelines/${timelineName}/posts/${postId}`)
+      .then();
+  }
+}
+
+let client: IHttpTimelineClient = new HttpTimelineClient();
+
+export function getHttpTimelineClient(): IHttpTimelineClient {
+  return client;
+}
+
+export function setHttpTimelineClient(
+  newClient: IHttpTimelineClient
+): IHttpTimelineClient {
+  const old = client;
+  client = newClient;
+  return old;
+}