Remove stories, comments (demo) (kriasoft#243)

Author: koistya

api/schema.graphql

@@ -19,8 +19,6 @@ type Root {
   me: User
   user(username: String!): User
   users(after: String, first: Int): UserConnection
-  story(slug: String!): Story
-  stories: [Story]
 }
 
 # An object with an ID
@@ -116,32 +114,6 @@ type UserEdge {
   cursor: String!
 }
 
-type Story implements Node {
-  # The ID of an object
-  id: ID!
-  author: User!
-  slug: String!
-  title: String!
-  text(truncate: Int): String!
-  isURL: Boolean!
-  comments: [Comment]
-  pointsCount: Int!
-  pointGiven: Boolean!
-  commentsCount: Int!
-  createdAt(format: String): String
-  updatedAt(format: String): String
-}
-
-type Comment implements Node {
-  # The ID of an object
-  id: ID!
-  parent: Comment
-  author: User!
-  text: String
-  createdAt(format: String): String
-  updatedAt(format: String): String
-}
-
 type Mutation {
   # Authenticates user with an ID token or email and password.
   signIn(idToken: String, email: String, password: String): SignInPayload
@@ -151,15 +123,6 @@ type Mutation {
 
   # Updates a user.
   updateUser(input: UpdateUserInput!): UpdateUserPayload
-
-  # Deletes a user.
-  deleteUser(input: DeleteUserInput!): DeleteUserPayload
-
-  # Creates or updates a story.
-  upsertStory(input: UpsertStoryInput!): UpsertStoryPayload
-
-  # Marks the story as "liked".
-  likeStory(input: LikeStoryInput!): LikeStoryPayload
 }
 
 type SignInPayload {
@@ -183,38 +146,3 @@ input UpdateUserInput {
   validateOnly: Boolean
   clientMutationId: String
 }
-
-type DeleteUserPayload {
-  deletedUserId: String
-  clientMutationId: String
-}
-
-input DeleteUserInput {
-  id: ID!
-  clientMutationId: String
-}
-
-type UpsertStoryPayload {
-  story: Story
-  errors: [[String!]!]
-  clientMutationId: String
-}
-
-input UpsertStoryInput {
-  id: ID
-  title: String
-  text: String
-  approved: Boolean
-  validateOnly: Boolean
-  clientMutationId: String
-}
-
-type LikeStoryPayload {
-  story: Story
-  clientMutationId: String
-}
-
-input LikeStoryInput {
-  id: ID!
-  clientMutationId: String
-}

api/src/context.ts

@@ -7,8 +7,8 @@
 import DataLoader from "dataloader";
 import { Request } from "express";
 
-import db, { User, Identity, Story, Comment } from "./db";
-import { mapTo, mapToMany, mapToValues } from "./utils";
+import db, { User, Identity } from "./db";
+import { mapTo, mapToMany } from "./utils";
 import { UnauthorizedError, ForbiddenError } from "./error";
 
 export class Context {
@@ -24,6 +24,10 @@ export class Context {
     }
   }
 
+  /*
+   * Authentication and authorization
+   * ------------------------------------------------------------------------ */
+
   get user(): User | null {
     return this.req.user;
   }
@@ -36,10 +40,6 @@ export class Context {
     this.req.signOut();
   }
 
-  /*
-   * Authorization
-   * ------------------------------------------------------------------------ */
-
   ensureAuthorized(check?: (user: User) => boolean): void {
     if (!this.req.user) {
       throw new UnauthorizedError();
@@ -89,107 +89,4 @@ export class Context {
       .select()
       .then((rows) => mapToMany(rows, keys, (x) => x.user_id)),
   );
-
-  storyById = new DataLoader<string, Story | null>((keys) =>
-    db
-      .table<Story>("stories")
-      .whereIn("id", keys)
-      .select()
-      .then((rows) => {
-        rows.forEach((x) => this.storyBySlug.prime(x.slug, x));
-        return rows;
-      })
-      .then((rows) => mapTo(rows, keys, (x) => x.id)),
-  );
-
-  storyBySlug = new DataLoader<string, Story | null>((keys) =>
-    db
-      .table<Story>("stories")
-      .whereIn("slug", keys)
-      .select()
-      .then((rows) => {
-        rows.forEach((x) => this.storyById.prime(x.id, x));
-        return rows;
-      })
-      .then((rows) => mapTo(rows, keys, (x) => x.slug)),
-  );
-
-  storyCommentsCount = new DataLoader<string, number>((keys) =>
-    db
-      .table<Comment>("comments")
-      .whereIn("story_id", keys)
-      .groupBy("story_id")
-      .select<{ story_id: string; count: string }[]>(
-        "story_id",
-        db.raw("count(story_id)"),
-      )
-      .then((rows) =>
-        mapToValues(
-          rows,
-          keys,
-          (x) => x.story_id,
-          (x) => (x ? Number(x.count) : 0),
-        ),
-      ),
-  );
-
-  storyPointsCount = new DataLoader<string, number>((keys) =>
-    db
-      .table("stories")
-      .leftJoin("story_points", "story_points.story_id", "stories.id")
-      .whereIn("stories.id", keys)
-      .groupBy("stories.id")
-      .select("stories.id", db.raw("count(story_points.user_id)::int"))
-      .then((rows) =>
-        mapToValues(
-          rows,
-          keys,
-          (x) => x.id,
-          (x) => (x ? parseInt(x.count, 10) : 0),
-        ),
-      ),
-  );
-
-  storyPointGiven = new DataLoader<string, boolean>((keys) => {
-    const currentUser = this.user;
-    const userId = currentUser ? currentUser.id : "";
-
-    return db
-      .table("stories")
-      .leftJoin("story_points", function join() {
-        this.on("story_points.story_id", "stories.id").andOn(
-          "story_points.user_id",
-          db.raw("?", [userId]),
-        );
-      })
-      .whereIn("stories.id", keys)
-      .select<{ id: string; given: boolean }[]>(
-        "stories.id",
-        db.raw("(story_points.user_id IS NOT NULL) AS given"),
-      )
-      .then((rows) =>
-        mapToValues(
-          rows,
-          keys,
-          (x) => x.id,
-          (x) => x?.given || false,
-        ),
-      );
-  });
-
-  commentById = new DataLoader<string, Comment | null>((keys) =>
-    db
-      .table<Comment>("comments")
-      .whereIn("id", keys)
-      .select()
-      .then((rows) => mapTo(rows, keys, (x) => x.id)),
-  );
-
-  commentsByStoryId = new DataLoader<string, Comment[]>((keys) =>
-    db
-      .table<Comment>("comments")
-      .whereIn("story_id", keys)
-      .select()
-      .then((rows) => mapToMany(rows, keys, (x) => x.story_id)),
-  );
 }

api/src/db.ts

@@ -49,21 +49,6 @@ export enum IdentityProvider {
   playgames = "playgames",
 }
 
-export type CommentPoint = {
-  comment_id: string;
-  user_id: string;
-};
-
-export type Comment = {
-  id: string;
-  story_id: string;
-  parent_id: string | null;
-  author_id: string;
-  text: string | null;
-  created_at: Date;
-  updated_at: Date;
-};
-
 export type Identity = {
   provider: IdentityProvider;
   id: string;
@@ -86,23 +71,6 @@ export type Identity = {
   expires_at: Date | null;
 };
 
-export type Story = {
-  id: string;
-  author_id: string;
-  slug: string;
-  title: string;
-  text: string | null;
-  is_url: boolean;
-  approved: boolean;
-  created_at: Date;
-  updated_at: Date;
-};
-
-export type StoryPoint = {
-  story_id: string;
-  user_id: string;
-};
-
 export type User = {
   id: string;
   username: string;

api/src/mutations/index.ts

@@ -6,4 +6,3 @@
 
 export * from "./auth";
 export * from "./user";
-export * from "./story";