Keep native collection launches responsive

src/lib/server/fleet/launch-recipes.ts

@@ -109,10 +109,29 @@ function buildRecipe(game: ZombieGame, mapSlug: string, includeContent: boolean)
         configFile: configFileForGame(game), configSource, files };
 }
 
-export function summarizeRecipe(recipe: LaunchRecipePlan): LaunchRecipeSummary {
+export function summarizeRecipe(recipe: LaunchRecipePlan, fingerprint = sha256Buffer(Buffer.from(JSON.stringify(recipe)))): LaunchRecipeSummary {
     const { format: _format, files, ...summary } = recipe;
     return { ...summary, files: files.map(({ content: _content, ...file }) => file),
-        fingerprint: sha256Buffer(Buffer.from(JSON.stringify(recipe))) };
+        fingerprint };
+}
+
+/** Keep the small detail response beside the immutable attempted file bytes. */
+export function recipeStorage(recipe: LaunchRecipePlan): { recipe: string; recipeSummary: string } {
+    const encoded = JSON.stringify(recipe);
+    return { recipe: encoded, recipeSummary: JSON.stringify(summarizeRecipe(recipe, sha256Buffer(Buffer.from(encoded)))) };
+}
+
+export function recipeSummaryForDeployment(id: string): { recipe: LaunchRecipeSummary; blueprintName: string | null } | null {
+    const row = db().prepare('SELECT recipe_summary, blueprint_name FROM server_launch_recipes WHERE deployment_id = ?')
+        .get(id) as { recipe_summary: string | null; blueprint_name: string | null } | undefined;
+    if (!row) return null;
+    if (row.recipe_summary !== null) return { recipe: JSON.parse(row.recipe_summary), blueprintName: row.blueprint_name };
+    // Old snapshots remain readable. Populate on first access, without making
+    // controller startup scan and decode every retained plugin in its history.
+    const launch = recipeForDeployment(id)!;
+    const summary = summarizeRecipe(launch.recipe);
+    db().prepare('UPDATE server_launch_recipes SET recipe_summary = ? WHERE deployment_id = ?').run(JSON.stringify(summary), id);
+    return { recipe: summary, blueprintName: row.blueprint_name };
 }
 
 export function recipeForDeployment(id: string): { recipe: LaunchRecipePlan; blueprintName: string | null } | null {