All files / src/seeding context-template-seeding.service.ts

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import { Injectable, Logger } from '@nestjs/common';
import { ContextTemplatesService } from '../context-templates/context-templates.service';
import * as path from 'path';
import { glob } from 'glob';
import { ContextTemplate } from '../core-entities';
 
@Injectable()
export class ContextTemplateSeedingService {
  private readonly logger = new Logger(ContextTemplateSeedingService.name);
 
  constructor(
    private readonly contextTemplatesService: ContextTemplatesService,
  ) {}
 
  async seed() {
    const existingTemplates = await this.contextTemplatesService.findAll();
    const existingTemplatesMap = new Map<string, ContextTemplate>();
    existingTemplates.forEach((t) =>
      existingTemplatesMap.set(t.template_name, t),
    );
 
    this.logger.log('Syncing context templates from files...');
    const seedFiles = await glob(
      path.join(__dirname, 'data', 'context-templates', '*.{ts,js}'),
    );
 
    Iif (seedFiles.length === 0) {
      this.logger.warn('No context template seed files found.');
      return;
    }
 
    for (const filePath of seedFiles) {
      try {
        const templateModule = await import(filePath);
        const templateName = templateModule.template_name;
        const templateContent = templateModule.template_content;
        const fileName = path.basename(filePath);
 
        Iif (!templateName || !templateContent || templateContent.length === 0) {
          this.logger.warn(`Skipping malformed seed file: ${fileName}`);
          continue;
        }
 
        // Generate builtin_key from filename (e.g., "default-initial_condensed-project-context.ts" -> "default-initial-condensed-project-context")
        const builtinKey = fileName
          .replace(/\.(ts|js)$/, '')
          .replace(/_/g, '-');
 
        // Find existing by builtin_key (for version updates)
        const existingTemplate =
          await this.contextTemplatesService.findByBuiltinKey(builtinKey);
 
        if (existingTemplate && existingTemplate.is_builtin) {
          // Update existing builtin template (version upgrade)
          await this.contextTemplatesService.updateBuiltinContent(
            existingTemplate.id,
            templateContent,
          );
          this.logger.log(
            `Built-in template "${templateName}" updated (version upgrade).`,
          );
        } else if (existingTemplate) {
          // User-created template with same builtin_key
          this.logger.warn(
            `Template with builtin_key "${builtinKey}" exists but is not built-in. Skipping.`,
          );
        } else {
          // Check if template with same name exists (legacy compatibility)
          const legacyTemplate = existingTemplatesMap.get(templateName);
          if (legacyTemplate) {
            // Legacy template without builtin_key - leave it alone
            this.logger.log(
              `Legacy template "${templateName}" exists without builtin_key. Skipping seed.`,
            );
          } else {
            // Create new builtin template
            const newTemplate = await this.contextTemplatesService.create({
              template_name: templateName,
              template_content: templateContent,
              is_builtin: true,
              builtin_key: builtinKey,
            });
 
            if (fileName.startsWith('default-initial_condensed')) {
              await this.contextTemplatesService.setDefaultCondensed(
                newTemplate.id,
              );
              this.logger.log(
                `Built-in template "${templateName}" seeded and set as default condensed.`,
              );
            } else if (fileName.startsWith('default-initial_')) {
              await this.contextTemplatesService.setDefaultInitial(
                newTemplate.id,
              );
              this.logger.log(
                `Built-in template "${templateName}" seeded and set as default initial.`,
              );
            } else if (fileName.startsWith('default-followup_')) {
              await this.contextTemplatesService.setDefaultFollowup(
                newTemplate.id,
              );
              this.logger.log(
                `Built-in template "${templateName}" seeded and set as default follow-up.`,
              );
            } else {
              this.logger.log(`Built-in template "${templateName}" seeded.`);
            }
          }
        }
      } catch (error) {
        this.logger.error(
          `Failed to seed context template from ${filePath}`,
          error.stack,
        );
      }
    }
  }
}