Separate campaigns from server deployment lifecycle tracking

src/routes/api/campaigns/[id]/+server.ts

@@ -0,0 +1,42 @@
+import { json, error } from '@sveltejs/kit';
+import { db } from '$lib/server/db/index.js';
+
+export async function GET({ params }: { params: { id: string } }) {
+    const dep = db()
+        .prepare('SELECT * FROM deployments WHERE id = ?')
+        .get(params.id) as Record<string, unknown> | undefined;
+    if (!dep) throw error(404, 'deployment not found');
+
+    const servers = db()
+        .prepare('SELECT * FROM deployment_servers WHERE deployment_id = ? ORDER BY server')
+        .all(params.id);
+
+    // Don't ship blobs in the summary — the client asks for a single file when
+    // it opens the diff viewer.
+    const files = db()
+        .prepare(
+            `SELECT id, server, verb, rel_path, sha256_before, sha256_after,
+                    LENGTH(content_before) AS size_before,
+                    LENGTH(content_after)  AS size_after
+             FROM deployment_files
+             WHERE deployment_id = ?
+             ORDER BY server, rel_path`
+        )
+        .all(params.id);
+
+    const scripts = db()
+        .prepare(
+            `SELECT ds.script_id, s.name AS script_name, s.target_rel_path,
+                    ds.script_version_id, sv.version AS script_version,
+                    ds.prior_version_id, pv.version AS prior_version
+             FROM deployment_scripts ds
+             LEFT JOIN scripts s ON s.id = ds.script_id
+             LEFT JOIN script_versions sv ON sv.id = ds.script_version_id
+             LEFT JOIN script_versions pv ON pv.id = ds.prior_version_id
+             WHERE ds.deployment_id = ?
+             ORDER BY ds.script_id`
+        )
+        .all(params.id);
+
+    return json({ deployment: dep, servers, files, scripts });
+}

src/routes/api/campaigns/[id]/file/[fileId]/+server.ts

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+import { json, error } from '@sveltejs/kit';
+import { db } from '$lib/server/db/index.js';
+
+// Streams a single deployment_files row's before/after blobs as UTF-8 text
+// so the DiffViewer can render a unified diff without a second query.
+
+export async function GET({ params }: { params: { id: string; fileId: string } }) {
+    const row = db()
+        .prepare(
+            `SELECT verb, rel_path, sha256_before, sha256_after, content_before, content_after
+             FROM deployment_files
+             WHERE deployment_id = ? AND id = ?`
+        )
+        .get(params.id, Number(params.fileId)) as
+        | {
+              verb: string;
+              rel_path: string;
+              sha256_before: string | null;
+              sha256_after: string | null;
+              content_before: Buffer | null;
+              content_after: Buffer | null;
+          }
+        | undefined;
+    if (!row) throw error(404, 'file not found');
+
+    return json({
+        verb: row.verb,
+        relPath: row.rel_path,
+        sha256Before: row.sha256_before,
+        sha256After: row.sha256_after,
+        before: row.content_before ? row.content_before.toString('utf8') : null,
+        after: row.content_after ? row.content_after.toString('utf8') : null
+    });
+}

src/routes/api/campaigns/[id]/rollback/+server.ts

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+import { json } from '@sveltejs/kit';
+import { rollbackPromoteDeployment, RollbackError } from '$lib/server/fleet/rollback.js';
+
+export async function POST({ params }: { params: { id: string } }) {
+    try {
+        const result = await rollbackPromoteDeployment(params.id);
+        return json({ ok: true, result });
+    } catch (err) {
+        if (err instanceof RollbackError) {
+            return json({ ok: false, error: err.message, kind: err.kind }, { status: 409 });
+        }
+        throw err;
+    }
+}