Add auto-reaction support

src/data/GuildAutoReactions.ts

@@ -0,0 +1,57 @@
+import { BaseRepository } from "./BaseRepository";
+import { getRepository, Repository } from "typeorm";
+import { AutoReaction } from "./entities/AutoReaction";
+
+export class GuildAutoReactions extends BaseRepository {
+  private autoReactions: Repository<AutoReaction>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.autoReactions = getRepository(AutoReaction);
+  }
+
+  async all(): Promise<AutoReaction[]> {
+    return this.autoReactions.find({
+      where: {
+        guild_id: this.guildId
+      }
+    });
+  }
+
+  async getForChannel(channelId: string): Promise<AutoReaction> {
+    return this.autoReactions.findOne({
+      where: {
+        guild_id: this.guildId,
+        channel_id: channelId
+      }
+    });
+  }
+
+  async removeFromChannel(channelId: string) {
+    await this.autoReactions.delete({
+      guild_id: this.guildId,
+      channel_id: channelId
+    });
+  }
+
+  async set(channelId: string, reactions: string[]) {
+    const existingRecord = await this.getForChannel(channelId);
+    if (existingRecord) {
+      this.autoReactions.update(
+        {
+          guild_id: this.guildId,
+          channel_id: channelId
+        },
+        {
+          reactions
+        }
+      );
+    } else {
+      await this.autoReactions.insert({
+        guild_id: this.guildId,
+        channel_id: channelId,
+        reactions
+      });
+    }
+  }
+}

src/data/entities/AutoReaction.ts

@@ -0,0 +1,15 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+import { ISavedMessageData } from "./SavedMessage";
+
+@Entity("auto_reactions")
+export class AutoReaction {
+  @Column()
+  @PrimaryColumn()
+  guild_id: string;
+
+  @Column()
+  @PrimaryColumn()
+  channel_id: string;
+
+  @Column("simple-array") reactions: string[];
+}