vtuber-awards/Backend/Migrations/20260629213000_EnsureClipSubmissionsTable.cs

using Backend.Data;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Backend.Migrations;

[DbContext(typeof(AwardsDbContext))]
[Migration("20260629213000_EnsureClipSubmissionsTable")]
public partial class EnsureClipSubmissionsTable : Migration
{
    protected override void Up(MigrationBuilder migrationBuilder)
    {
        migrationBuilder.Sql(
            """
            CREATE TABLE IF NOT EXISTS "ClipSubmissions" (
                "Id" integer GENERATED BY DEFAULT AS IDENTITY,
                "SeasonId" integer NOT NULL,
                "CategoryId" integer,
                "CandidateId" integer,
                "SubmittedByTwitchId" character varying(120) NOT NULL,
                "ClipUrl" character varying(500) NOT NULL,
                "Title" character varying(200) NOT NULL,
                "Creator" character varying(120) NOT NULL,
                "Platform" character varying(40) NOT NULL,
                "Status" character varying(20) NOT NULL,
                "ReviewNote" character varying(500),
                "ReviewedByTwitchId" character varying(120),
                "CreatedFromIp" character varying(80) NOT NULL,
                "CreatedAt" timestamp with time zone NOT NULL,
                "ReviewedAt" timestamp with time zone,
                CONSTRAINT "PK_ClipSubmissions" PRIMARY KEY ("Id")
            );

            ALTER TABLE "ClipSubmissions" ADD COLUMN IF NOT EXISTS "SeasonId" integer NOT NULL DEFAULT 0;
            ALTER TABLE "ClipSubmissions" ADD COLUMN IF NOT EXISTS "CategoryId" integer;
            ALTER TABLE "ClipSubmissions" ADD COLUMN IF NOT EXISTS "CandidateId" integer;
            ALTER TABLE "ClipSubmissions" ADD COLUMN IF NOT EXISTS "SubmittedByTwitchId" character varying(120) NOT NULL DEFAULT '';
            ALTER TABLE "ClipSubmissions" ADD COLUMN IF NOT EXISTS "ClipUrl" character varying(500) NOT NULL DEFAULT '';
            ALTER TABLE "ClipSubmissions" ADD COLUMN IF NOT EXISTS "Title" character varying(200) NOT NULL DEFAULT '';
            ALTER TABLE "ClipSubmissions" ADD COLUMN IF NOT EXISTS "Creator" character varying(120) NOT NULL DEFAULT '';
            ALTER TABLE "ClipSubmissions" ADD COLUMN IF NOT EXISTS "Platform" character varying(40) NOT NULL DEFAULT '';
            ALTER TABLE "ClipSubmissions" ADD COLUMN IF NOT EXISTS "Status" character varying(20) NOT NULL DEFAULT 'pending';
            ALTER TABLE "ClipSubmissions" ADD COLUMN IF NOT EXISTS "ReviewNote" character varying(500);
            ALTER TABLE "ClipSubmissions" ADD COLUMN IF NOT EXISTS "ReviewedByTwitchId" character varying(120);
            ALTER TABLE "ClipSubmissions" ADD COLUMN IF NOT EXISTS "CreatedFromIp" character varying(80) NOT NULL DEFAULT '';
            ALTER TABLE "ClipSubmissions" ADD COLUMN IF NOT EXISTS "CreatedAt" timestamp with time zone NOT NULL DEFAULT NOW();
            ALTER TABLE "ClipSubmissions" ADD COLUMN IF NOT EXISTS "ReviewedAt" timestamp with time zone;

            DO $vtsa_clip_constraints$
            BEGIN
                IF NOT EXISTS (
                    SELECT 1
                    FROM pg_constraint
                    WHERE conname = 'FK_ClipSubmissions_Seasons_SeasonId'
                ) THEN
                    ALTER TABLE "ClipSubmissions"
                    ADD CONSTRAINT "FK_ClipSubmissions_Seasons_SeasonId"
                    FOREIGN KEY ("SeasonId") REFERENCES "Seasons"("Id") ON DELETE CASCADE;
                END IF;

                IF NOT EXISTS (
                    SELECT 1
                    FROM pg_constraint
                    WHERE conname = 'FK_ClipSubmissions_Candidates_CandidateId'
                ) THEN
                    ALTER TABLE "ClipSubmissions"
                    ADD CONSTRAINT "FK_ClipSubmissions_Candidates_CandidateId"
                    FOREIGN KEY ("CandidateId") REFERENCES "Candidates"("Id") ON DELETE SET NULL;
                END IF;
            END;
            $vtsa_clip_constraints$;

            CREATE INDEX IF NOT EXISTS "IX_ClipSubmissions_CandidateId"
            ON "ClipSubmissions" ("CandidateId");

            CREATE INDEX IF NOT EXISTS "IX_ClipSubmissions_SeasonId_Status"
            ON "ClipSubmissions" ("SeasonId", "Status");

            DO $vtsa_clip_seed$
            DECLARE
                target_season_id integer;
            BEGIN
                SELECT "Id"
                INTO target_season_id
                FROM "Seasons"
                WHERE "IsCurrent" = TRUE
                ORDER BY "Year" DESC
                LIMIT 1;

                IF target_season_id IS NULL THEN
                    RETURN;
                END IF;

                IF EXISTS (
                    SELECT 1
                    FROM "ClipSubmissions"
                    WHERE "SeasonId" = target_season_id
                ) THEN
                    RETURN;
                END IF;

                INSERT INTO "ClipSubmissions" (
                    "SeasonId",
                    "CategoryId",
                    "CandidateId",
                    "SubmittedByTwitchId",
                    "ClipUrl",
                    "Title",
                    "Creator",
                    "Platform",
                    "Status",
                    "ReviewNote",
                    "ReviewedByTwitchId",
                    "CreatedFromIp",
                    "CreatedAt",
                    "ReviewedAt"
                )
                SELECT
                    target_season_id,
                    candidates."CategoryId",
                    candidates."Id",
                    seed_rows.submitted_by,
                    seed_rows.clip_url,
                    seed_rows.title,
                    seed_rows.creator,
                    seed_rows.platform,
                    seed_rows.status,
                    seed_rows.review_note,
                    seed_rows.reviewed_by,
                    '127.0.0.1',
                    seed_rows.created_at,
                    seed_rows.reviewed_at
                FROM (
                    VALUES
                        ('vtsa_demo_current_astra_shining_star_aster', 'viewer_2001', 'https://clips.twitch.tv/demo-nova-finale', 'Astra turns the boss fight', 'viewer_2001', 'Twitch', 'approved', 'Kontext passt.', 'clip_reviewer', TIMESTAMPTZ '2026-06-20 18:12:00+00', TIMESTAMPTZ '2026-06-21 09:00:00+00'),
                        ('vtsa_demo_current_melo_rising_star_aster', 'viewer_2002', 'https://youtu.be/demo-vera-stage', 'Melo sings the finale bridge', 'viewer_2002', 'YouTube', 'approved', NULL, 'clip_reviewer', TIMESTAMPTZ '2026-06-20 20:25:00+00', TIMESTAMPTZ '2026-06-21 09:08:00+00'),
                        ('vtsa_demo_current_lumi_shining_star_aster', 'viewer_2003', 'https://clips.twitch.tv/demo-ember-moment', 'Lumi opens the community event', 'viewer_2003', 'Twitch', 'pending', 'Timing pruefen.', NULL, TIMESTAMPTZ '2026-06-21 11:40:00+00', NULL),
                        ('vtsa_demo_current_velvet_shining_star_aster', 'viewer_2004', 'https://youtu.be/demo-chroma-design', 'Velvet explains the overlay rebuild', 'viewer_2004', 'YouTube', 'approved', NULL, 'clip_reviewer', TIMESTAMPTZ '2026-06-21 15:10:00+00', TIMESTAMPTZ '2026-06-22 08:45:00+00'),
                        ('vtsa_demo_current_lumi_rising_star_aster', 'viewer_2005', 'https://clips.twitch.tv/demo-sora-community', 'Lumi lets chat design the scene', 'viewer_2005', 'Twitch', 'pending', NULL, NULL, TIMESTAMPTZ '2026-06-22 19:55:00+00', NULL)
                ) AS seed_rows(
                    channel_slug,
                    submitted_by,
                    clip_url,
                    title,
                    creator,
                    platform,
                    status,
                    review_note,
                    reviewed_by,
                    created_at,
                    reviewed_at
                )
                INNER JOIN "Candidates" candidates
                    ON candidates."SeasonId" = target_season_id
                    AND lower(candidates."ChannelSlug") = lower(seed_rows.channel_slug);

                PERFORM setval(
                    pg_get_serial_sequence('"ClipSubmissions"', 'Id'),
                    COALESCE((SELECT MAX("Id") FROM "ClipSubmissions"), 1)
                );
            END;
            $vtsa_clip_seed$;
            """
        );
    }

    protected override void Down(MigrationBuilder migrationBuilder)
    {
        migrationBuilder.Sql(
            """
            DELETE FROM "ClipSubmissions"
            WHERE "SubmittedByTwitchId" IN ('viewer_2001', 'viewer_2002', 'viewer_2003', 'viewer_2004', 'viewer_2005');
            """
        );
    }
}