Starred repos fix errors

src/lib/utils/mirror-strategies.ts

@@ -0,0 +1,93 @@
+/**
+ * Mirror strategy configuration for handling various repository scenarios
+ */
+
+export type NonMirrorStrategy = "skip" | "delete" | "rename" | "convert";
+
+export interface MirrorStrategyConfig {
+  /**
+   * How to handle repositories that exist in Gitea but are not mirrors
+   * - "skip": Leave the repository as-is and mark as failed
+   * - "delete": Delete the repository and recreate as mirror
+   * - "rename": Rename the existing repository (not implemented yet)
+   * - "convert": Try to convert to mirror (not supported by most Gitea versions)
+   */
+  nonMirrorStrategy: NonMirrorStrategy;
+
+  /**
+   * Maximum retries for organization creation
+   */
+  orgCreationRetries: number;
+
+  /**
+   * Base delay in milliseconds for exponential backoff
+   */
+  orgCreationRetryDelay: number;
+
+  /**
+   * Whether to create organizations sequentially to avoid race conditions
+   */
+  sequentialOrgCreation: boolean;
+
+  /**
+   * Batch size for parallel repository processing
+   */
+  repoBatchSize: number;
+
+  /**
+   * Timeout for sync operations in milliseconds
+   */
+  syncTimeout: number;
+}
+
+export const DEFAULT_MIRROR_STRATEGY: MirrorStrategyConfig = {
+  nonMirrorStrategy: "delete", // Safe default: delete and recreate
+  orgCreationRetries: 3,
+  orgCreationRetryDelay: 100,
+  sequentialOrgCreation: true,
+  repoBatchSize: 3,
+  syncTimeout: 30000, // 30 seconds
+};
+
+/**
+ * Get mirror strategy configuration from environment or defaults
+ */
+export function getMirrorStrategyConfig(): MirrorStrategyConfig {
+  return {
+    nonMirrorStrategy: (process.env.NON_MIRROR_STRATEGY as NonMirrorStrategy) || DEFAULT_MIRROR_STRATEGY.nonMirrorStrategy,
+    orgCreationRetries: parseInt(process.env.ORG_CREATION_RETRIES || "") || DEFAULT_MIRROR_STRATEGY.orgCreationRetries,
+    orgCreationRetryDelay: parseInt(process.env.ORG_CREATION_RETRY_DELAY || "") || DEFAULT_MIRROR_STRATEGY.orgCreationRetryDelay,
+    sequentialOrgCreation: process.env.SEQUENTIAL_ORG_CREATION !== "false",
+    repoBatchSize: parseInt(process.env.REPO_BATCH_SIZE || "") || DEFAULT_MIRROR_STRATEGY.repoBatchSize,
+    syncTimeout: parseInt(process.env.SYNC_TIMEOUT || "") || DEFAULT_MIRROR_STRATEGY.syncTimeout,
+  };
+}
+
+/**
+ * Validate strategy configuration
+ */
+export function validateStrategyConfig(config: MirrorStrategyConfig): string[] {
+  const errors: string[] = [];
+
+  if (!["skip", "delete", "rename", "convert"].includes(config.nonMirrorStrategy)) {
+    errors.push(`Invalid nonMirrorStrategy: ${config.nonMirrorStrategy}`);
+  }
+
+  if (config.orgCreationRetries < 1 || config.orgCreationRetries > 10) {
+    errors.push("orgCreationRetries must be between 1 and 10");
+  }
+
+  if (config.orgCreationRetryDelay < 10 || config.orgCreationRetryDelay > 5000) {
+    errors.push("orgCreationRetryDelay must be between 10ms and 5000ms");
+  }
+
+  if (config.repoBatchSize < 1 || config.repoBatchSize > 50) {
+    errors.push("repoBatchSize must be between 1 and 50");
+  }
+
+  if (config.syncTimeout < 5000 || config.syncTimeout > 300000) {
+    errors.push("syncTimeout must be between 5s and 5min");
+  }
+
+  return errors;
+}