Post real PREreviews to the real Slack channel

Refs #477

.env.dist

@@ -1,6 +1,7 @@
 # Include the Bot User OAuth Token for the PREreview Community Slack (https://api.slack.com/apps/A05QSTUS8JD/oauth)
 SLACK_ACCESS_TOKEN=access-token-here
 SLACK_CHANNEL_ID=C05N0JHBC1Y
+SLACK_SHARE_CHANNEL_ID=C05V6TXHETS
 
 # Include an API key for OpenAI (https://platform.openai.com/api-keys)
 OPENAI_API_KEY=api-key-here

fly.prod.toml

@@ -4,6 +4,7 @@ primary_region = "iad"
 [env]
 BULLMQ_WORKER_POLL = "30 seconds"
 SLACK_CHANNEL_ID = "C05B95LEN5C"
+SLACK_SHARE_CHANNEL_ID = "C05C2Q0QKQB"
 REDIS_IP_VERSION = "6"
 
 [http_service]

fly.sandbox.toml

@@ -4,6 +4,7 @@ primary_region = "iad"
 [env]
 BULLMQ_WORKER_POLL = "30 seconds"
 SLACK_CHANNEL_ID = "C05N0JHBC1Y"
+SLACK_SHARE_CHANNEL_ID = "C05V6TXHETS"
 REDIS_IP_VERSION = "6"
 
 [http_service]

src/Config.ts

@@ -3,7 +3,8 @@ import { SmtpConfig } from './Nodemailer.js'
 import { OpenAiConfig } from './OpenAi.js'
 import { RedisConfig } from './Redis.js'
 import { SlackChannelConfig } from './ReviewRequest.js'
-import { PrereviewAuthToken } from './Router.js'
+import { PrereviewAuthToken, SlackShareChannelId } from './Router.js'
+import type * as Slack from './Slack.js'
 import { SlackApiConfig, SlackChannelId } from './Slack.js'
 
 const slackApiConfig: Config.Config<SlackApiConfig> = Config.nested(
@@ -16,6 +17,11 @@ const slackChannelConfig: Config.Config<SlackChannelConfig> = Config.nested(
   'SLACK',
 )
 
+const slackShareChannelId: Config.Config<Slack.SlackChannelId> = Config.nested(
+  Config.map(Config.string('SHARE_CHANNEL_ID'), SlackChannelId),
+  'SLACK',
+)
+
 const redisConfig: Config.Config<RedisConfig> = Config.nested(
   Config.all({
     url: Config.mapAttempt(Config.string('URL'), url => new URL(url)),
@@ -44,6 +50,7 @@ const prereviewAuthTokenConfig = Config.string('PREREVIEW_AUTH_TOKEN')
 
 export const ConfigLive = Layer.mergeAll(
   Layer.effect(SlackApiConfig, slackApiConfig),
+  Layer.effect(SlackShareChannelId, slackShareChannelId),
   Layer.effect(SlackChannelConfig, slackChannelConfig),
   Layer.effect(RedisConfig, redisConfig),
   Layer.effect(PrereviewAuthToken, prereviewAuthTokenConfig),

src/Router.ts

@@ -16,6 +16,8 @@ import * as Slack from './Slack.js'
 import * as Temporal from './Temporal.js'
 import * as Url from './Url.js'
 
+export const SlackShareChannelId = Context.GenericTag<Slack.SlackChannelId>('SlackShareChannelId')
+
 export const PrereviewAuthToken = Context.GenericTag<string>('PrereviewAuthToken')
 
 class RedisTimeout extends Data.TaggedError('RedisTimeout') {
@@ -131,7 +133,7 @@ export const Router = HttpRouter.empty.pipe(
       const prereview = yield* HttpServerRequest.schemaBodyJson(NewPrereviewSchema)
 
       yield* Slack.chatPostMessage({
-        channel: Slack.SlackChannelId('C05V6TXHETS'),
+        channel: yield* SlackShareChannelId,
         blocks: [
           {
             type: 'section',