Merge front end repo

1 files changed, 600 insertions, 0 deletions

diff --git a/Timeline/ClientApp/src/app/http/mock/timeline.ts b/Timeline/ClientApp/src/app/http/mock/timeline.ts
new file mode 100644
index 00000000..2a34ef10
--- /dev/null
+++ b/Timeline/ClientApp/src/app/http/mock/timeline.ts
@@ -0,0 +1,600 @@
+import { random, without, range } from 'lodash';

+

+import { BlobWithEtag, NotModified } from '../common';

+import {

+  IHttpTimelineClient,

+  HttpTimelineInfo,

+  TimelineVisibility,

+  HttpTimelineListQuery,

+  HttpTimelineNotExistError,

+  HttpTimelinePostRequest,

+  HttpTimelineNameConflictError,

+  HttpTimelinePatchRequest,

+  HttpTimelinePostInfo,

+  HttpTimelinePostContent,

+  HttpTimelinePostPostRequest,

+  HttpTimelinePostNotExistError,

+  HttpTimelineGenericPostInfo,

+} from '../timeline';

+import { HttpUser } from '../user';

+

+import { mockStorage, sha1, mockPrepare } from './common';

+import { getUser, MockUserNotExistError, checkToken } from './user';

+

+async function getTimelineNameList(): Promise<string[]> {

+  return (await mockStorage.getItem<string[]>('timelines')) ?? [];

+}

+

+async function setTimelineNameList(newOne: string[]): Promise<void> {

+  await mockStorage.setItem<string[]>('timelines', newOne);

+}

+

+type TimelinePropertyKey =

+  | 'uniqueId'

+  | 'owner'

+  | 'description'

+  | 'visibility'

+  | 'members'

+  | 'currentPostId';

+

+function getTimelinePropertyKey(

+  name: string,

+  property: TimelinePropertyKey

+): string {

+  return `timeline.${name}.${property}`;

+}

+

+function getTimelinePropertyValue<T>(

+  name: string,

+  property: TimelinePropertyKey

+): Promise<T> {

+  return mockStorage.getItem<T>(getTimelinePropertyKey(name, property));

+}

+

+function setTimelinePropertyValue<T>(

+  name: string,

+  property: TimelinePropertyKey,

+  value: T

+): Promise<void> {

+  return mockStorage

+    .setItem<T>(getTimelinePropertyKey(name, property), value)

+    .then();

+}

+

+interface HttpTimelineInfoEx extends HttpTimelineInfo {

+  memberUsernames: string[];

+}

+

+function createUniqueId(): string {

+  const s = 'abcdefghijklmnopqrstuvwxz0123456789';

+  let result = '';

+  for (let i = 0; i < 16; i++) {

+    result += s[random(0, s.length - 1)];

+  }

+  return result;

+}

+

+class MockTimelineNotExistError extends Error {

+  constructor() {

+    super('Timeline not exist.');

+  }

+}

+

+class MockTimelineAlreadyExistError extends Error {

+  constructor() {

+    super('Timeline already exist.');

+  }

+}

+

+async function getTimelineInfo(name: string): Promise<HttpTimelineInfoEx> {

+  let owner: HttpUser;

+  if (name.startsWith('@')) {

+    const ownerUsername = name.substr(1);

+    owner = await getUser(ownerUsername);

+    const optionalUniqueId = await getTimelinePropertyValue<string | null>(

+      name,

+      'uniqueId'

+    );

+    if (optionalUniqueId == null) {

+      await setTimelineNameList([...(await getTimelineNameList()), name]);

+      await setTimelinePropertyValue(name, 'uniqueId', createUniqueId());

+    }

+  } else {

+    const optionalOwnerUsername = await getTimelinePropertyValue<string | null>(

+      name,

+      'owner'

+    );

+    if (optionalOwnerUsername == null) {

+      throw new MockTimelineNotExistError();

+    } else {

+      owner = await getUser(optionalOwnerUsername);

+    }

+  }

+

+  const memberUsernames =

+    (await getTimelinePropertyValue<string[] | null>(name, 'members')) ?? [];

+  const members = await Promise.all(

+    memberUsernames.map(async (username) => {

+      return await getUser(username);

+    })

+  );

+

+  return {

+    name,

+    uniqueId: await getTimelinePropertyValue<string>(name, 'uniqueId'),

+    owner,

+    description:

+      (await getTimelinePropertyValue<string | null>(name, 'description')) ??

+      '',

+    visibility:

+      (await getTimelinePropertyValue<TimelineVisibility | null>(

+        name,

+        'visibility'

+      )) ?? 'Register',

+    members,

+    memberUsernames,

+  };

+}

+

+async function createTimeline(name: string, owner: string): Promise<void> {

+  const optionalOwnerUsername = await getTimelinePropertyValue<string | null>(

+    name,

+    'owner'

+  );

+  if (optionalOwnerUsername != null) {

+    throw new MockTimelineAlreadyExistError();

+  }

+

+  await setTimelineNameList([...(await getTimelineNameList()), name]);

+  await setTimelinePropertyValue(name, 'uniqueId', createUniqueId());

+  await setTimelinePropertyValue(name, 'owner', owner);

+}

+

+type TimelinePostPropertyKey =

+  | 'type'

+  | 'data'

+  | 'etag'

+  | 'author'

+  | 'time'

+  | 'lastUpdated';

+

+function getTimelinePostPropertyKey(

+  timelineName: string,

+  id: number,

+  propertyKey: TimelinePostPropertyKey

+): string {

+  return `timeline.${timelineName}.posts.${id}.${propertyKey}`;

+}

+

+function getTimelinePostPropertyValue<T>(

+  timelineName: string,

+  id: number,

+  propertyKey: TimelinePostPropertyKey

+): Promise<T> {

+  return mockStorage.getItem<T>(

+    getTimelinePostPropertyKey(timelineName, id, propertyKey)

+  );

+}

+

+function setTimelinePostPropertyValue<T>(

+  timelineName: string,

+  id: number,

+  propertyKey: TimelinePostPropertyKey,

+  value: T

+): Promise<T> {

+  return mockStorage.setItem(

+    getTimelinePostPropertyKey(timelineName, id, propertyKey),

+    value

+  );

+}

+

+function removeTimelinePostProperty(

+  timelineName: string,

+  id: number,

+  propertyKey: TimelinePostPropertyKey

+): Promise<void> {

+  return mockStorage.removeItem(

+    getTimelinePostPropertyKey(timelineName, id, propertyKey)

+  );

+}

+

+async function getTimelinePostInfo(

+  timelineName: string,

+  id: number

+): Promise<HttpTimelineGenericPostInfo> {

+  const currentPostId = await getTimelinePropertyValue<number | null>(

+    timelineName,

+    'currentPostId'

+  );

+  if (currentPostId == null || id > currentPostId) {

+    throw new HttpTimelinePostNotExistError();

+  }

+

+  const type = await getTimelinePostPropertyValue<string | null>(

+    timelineName,

+    id,

+    'type'

+  );

+

+  if (type == null) {

+    return {

+      id,

+      author: await getUser(

+        await getTimelinePostPropertyValue<string>(timelineName, id, 'author')

+      ),

+      time: new Date(

+        await getTimelinePostPropertyValue<string>(timelineName, id, 'time')

+      ),

+      lastUpdated: new Date(

+        await getTimelinePostPropertyValue<string>(

+          timelineName,

+          id,

+          'lastUpdated'

+        )

+      ),

+      deleted: true,

+    };

+  } else {

+    let content: HttpTimelinePostContent;

+    if (type === 'text') {

+      content = {

+        type: 'text',

+        text: await getTimelinePostPropertyValue(timelineName, id, 'data'),

+      };

+    } else {

+      content = {

+        type: 'image',

+      };

+    }

+

+    return {

+      id,

+      author: await getUser(

+        await getTimelinePostPropertyValue<string>(timelineName, id, 'author')

+      ),

+      time: new Date(

+        await getTimelinePostPropertyValue<string>(timelineName, id, 'time')

+      ),

+      lastUpdated: new Date(

+        await getTimelinePostPropertyValue<string>(

+          timelineName,

+          id,

+          'lastUpdated'

+        )

+      ),

+      content,

+      deleted: false,

+    };

+  }

+}

+

+export class MockHttpTimelineClient implements IHttpTimelineClient {

+  async listTimeline(

+    query: HttpTimelineListQuery

+  ): Promise<HttpTimelineInfo[]> {

+    await mockPrepare();

+    return (

+      await Promise.all(

+        (await getTimelineNameList()).map((name) => getTimelineInfo(name))

+      )

+    ).filter((timeline) => {

+      if (

+        query.visibility != null &&

+        query.visibility !== timeline.visibility

+      ) {

+        return false;

+      }

+      if (query.relate != null) {

+        if (query.relateType === 'own') {

+          if (timeline.owner.username !== query.relate) {

+            return false;

+          }

+        } else if (query.relateType === 'join') {

+          if (!timeline.memberUsernames.includes(query.relate)) {

+            return false;

+          }

+        } else if (

+          timeline.owner.username !== query.relate &&

+          !timeline.memberUsernames.includes(query.relate)

+        ) {

+          return false;

+        }

+      }

+      return true;

+    });

+  }

+

+  async getTimeline(timelineName: string): Promise<HttpTimelineInfo> {

+    await mockPrepare();

+    try {

+      return await getTimelineInfo(timelineName);

+    } catch (e) {

+      if (

+        e instanceof MockTimelineNotExistError ||

+        e instanceof MockUserNotExistError

+      ) {

+        throw new HttpTimelineNotExistError();

+      }

+      throw e;

+    }

+  }

+

+  async postTimeline(

+    req: HttpTimelinePostRequest,

+    token: string

+  ): Promise<HttpTimelineInfo> {

+    await mockPrepare();

+    const user = checkToken(token);

+    try {

+      await createTimeline(req.name, user);

+    } catch (e) {

+      if (e instanceof MockTimelineAlreadyExistError) {

+        throw new HttpTimelineNameConflictError();

+      }

+      throw e;

+    }

+    return await getTimelineInfo(req.name);

+  }

+

+  async patchTimeline(

+    timelineName: string,

+    req: HttpTimelinePatchRequest,

+    _token: string

+  ): Promise<HttpTimelineInfo> {

+    await mockPrepare();

+    if (req.description != null) {

+      await setTimelinePropertyValue(

+        timelineName,

+        'description',

+        req.description

+      );

+    }

+    if (req.visibility != null) {

+      await setTimelinePropertyValue(

+        timelineName,

+        'visibility',

+        req.visibility

+      );

+    }

+    return await getTimelineInfo(timelineName);

+  }

+

+  async deleteTimeline(timelineName: string, _token: string): Promise<void> {

+    await mockPrepare();

+    await setTimelineNameList(

+      without(await getTimelineNameList(), timelineName)

+    );

+    await mockStorage.removeItem(

+      getTimelinePropertyKey(timelineName, 'uniqueId')

+    );

+

+    // TODO: remove other things

+  }

+

+  async memberPut(

+    timelineName: string,

+    username: string,

+    _token: string

+  ): Promise<void> {

+    await mockPrepare();

+    const oldMembers =

+      (await getTimelinePropertyValue<string[] | null>(

+        timelineName,

+        'members'

+      )) ?? [];

+    if (!oldMembers.includes(username)) {

+      await setTimelinePropertyValue(timelineName, 'members', [

+        ...oldMembers,

+        username,

+      ]);

+    }

+  }

+

+  async memberDelete(

+    timelineName: string,

+    username: string,

+    _token: string

+  ): Promise<void> {

+    await mockPrepare();

+    const oldMembers =

+      (await getTimelinePropertyValue<string[] | null>(

+        timelineName,

+        'members'

+      )) ?? [];

+    if (oldMembers.includes(username)) {

+      await setTimelinePropertyValue(

+        timelineName,

+        'members',

+        without(oldMembers, username)

+      );

+    }

+  }

+

+  listPost(

+    timelineName: string,

+    token?: string

+  ): Promise<HttpTimelinePostInfo[]>;

+  listPost(

+    timelineName: string,

+    token: string | undefined,

+    query: {

+      modifiedSince?: Date;

+      includeDeleted?: false;

+    }

+  ): Promise<HttpTimelinePostInfo[]>;

+  listPost(

+    timelineName: string,

+    token: string | undefined,

+    query: {

+      modifiedSince?: Date;

+      includeDeleted: true;

+    }

+  ): Promise<HttpTimelineGenericPostInfo[]>;

+  async listPost(

+    timelineName: string,

+    _token?: string,

+    query?: {

+      modifiedSince?: Date;

+      includeDeleted?: boolean;

+    }

+  ): Promise<HttpTimelineGenericPostInfo[]> {

+    await mockPrepare();

+    // TODO: Permission check.

+

+    const currentPostId = await getTimelinePropertyValue<number | null>(

+      timelineName,

+      'currentPostId'

+    );

+

+    return (

+      await Promise.all(

+        range(1, currentPostId == null ? 1 : currentPostId + 1).map(

+          async (id) => {

+            return await getTimelinePostInfo(timelineName, id);

+          }

+        )

+      )

+    )

+      .filter((post) => {

+        if (query?.includeDeleted !== true && post.deleted) {

+          return false;

+        }

+        return true;

+      })

+      .filter((post) => {

+        if (query?.modifiedSince != null) {

+          return post.lastUpdated >= query.modifiedSince;

+        }

+        return true;

+      });

+  }

+

+  getPostData(

+    timelineName: string,

+    postId: number,

+    token: string

+  ): Promise<BlobWithEtag>;

+  async getPostData(

+    timelineName: string,

+    postId: number,

+    _token?: string,

+    etag?: string

+  ): Promise<BlobWithEtag | NotModified> {

+    await mockPrepare();

+    // TODO: Permission check.

+

+    const optionalSavedEtag = await getTimelinePostPropertyValue<string>(

+      timelineName,

+      postId,

+      'etag'

+    );

+

+    if (optionalSavedEtag == null) {

+      const optionalType = await getTimelinePostPropertyValue<string>(

+        timelineName,

+        postId,

+        'type'

+      );

+

+      if (optionalType != null) {

+        throw new Error('Post of this type has no data.');

+      } else {

+        throw new HttpTimelinePostNotExistError();

+      }

+    }

+

+    if (etag === optionalSavedEtag) {

+      return new NotModified();

+    }

+

+    return {

+      data: await getTimelinePostPropertyValue<Blob>(

+        timelineName,

+        postId,

+        'data'

+      ),

+      etag: optionalSavedEtag,

+    };

+  }

+

+  async postPost(

+    timelineName: string,

+    req: HttpTimelinePostPostRequest,

+    token: string

+  ): Promise<HttpTimelinePostInfo> {

+    await mockPrepare();

+    const user = checkToken(token);

+

+    const savedId = await getTimelinePropertyValue<number | null>(

+      timelineName,

+      'currentPostId'

+    );

+    const id = savedId ? savedId + 1 : 1;

+    await setTimelinePropertyValue(timelineName, 'currentPostId', id);

+

+    await setTimelinePostPropertyValue(timelineName, id, 'author', user);

+

+    const currentTimeString = new Date().toISOString();

+    await setTimelinePostPropertyValue(

+      timelineName,

+      id,

+      'lastUpdated',

+      currentTimeString

+    );

+

+    await setTimelinePostPropertyValue(

+      timelineName,

+      id,

+      'time',

+      req.time != null ? req.time.toISOString() : currentTimeString

+    );

+

+    const { content } = req;

+    if (content.type === 'text') {

+      await setTimelinePostPropertyValue(timelineName, id, 'type', 'text');

+      await setTimelinePostPropertyValue(

+        timelineName,

+        id,

+        'data',

+        content.text

+      );

+    } else {

+      await setTimelinePostPropertyValue(timelineName, id, 'type', 'image');

+      await setTimelinePostPropertyValue(

+        timelineName,

+        id,

+        'data',

+        content.data

+      );

+      await setTimelinePostPropertyValue(

+        timelineName,

+        id,

+        'etag',

+        await sha1(content.data)

+      );

+    }

+

+    return (await getTimelinePostInfo(

+      timelineName,

+      id

+    )) as HttpTimelinePostInfo;

+  }

+

+  async deletePost(

+    timelineName: string,

+    postId: number,

+    _token: string

+  ): Promise<void> {

+    await mockPrepare();

+    // TODO: permission check

+    await removeTimelinePostProperty(timelineName, postId, 'type');

+    await removeTimelinePostProperty(timelineName, postId, 'data');

+    await removeTimelinePostProperty(timelineName, postId, 'etag');

+    await setTimelinePostPropertyValue(

+      timelineName,

+      postId,

+      'lastUpdated',

+      new Date().toISOString()

+    );

+  }

+}