Files
twenty/packages/twenty-server/src/engine/metadata-modules/ai/ai-generate-text/controllers/ai-generate-text.controller.ts
T
Félix Malfait 6117a1d6c0 refactor: standardize AI acronym to Ai (PascalCase) across internal identifiers (#19837)
## Summary

The "AI" acronym was rendered inconsistently across the codebase. The
backend AI module had settled on PascalCase `Ai` (`AiAgentModule`,
`AiBillingService`, `AiChatModule`, `AiModelRegistryService`, etc.),
while frontend components, several DTOs, a few types, and shared
identifiers still used all-caps `AI` (`AIChatTab`,
`AISystemPromptPreviewDTO`, `SettingsPath.AIPrompts`, ...). CLAUDE.md
specifies PascalCase for classes; this PR normalizes everything internal
to `Ai`.

**This is a pure internal rename.** The GraphQL schema is untouched —
`@ObjectType` decorator string arguments, resolver method names (which
become Query/Mutation field names), gql template contents, and the
`generated-metadata/graphql.ts` file are preserved verbatim. The only
visible change is TypeScript identifiers and file names.

## Also folded in (adjacent cleanups)

- **`AgentModelConfigService` → `AiModelConfigService`**. Lives in
`ai-models/` and is used by multiple AI code paths, not just the Agent
entity. The "Agent" prefix was misleading.
- **`generate-text-input.dto.ts` → `generate-text.input.ts`**. The
`ai-agent/dtos/` folder already uses `<entity>.input.ts` convention for
Input classes (`create-agent.input.ts` etc.); the old path mixed
`.dto.ts` file extension with a class that has no DTO suffix. File
rename only; class stays `GenerateTextInput`.
- **Removed stale TODO** in `ai-model-config.type.ts` that asked for the
`AiModelConfig` rename that this PR performs.

## Rename methodology

Bulk rename via perl with anchored regex
`(?<!['"])(?<![A-Z.])AI([A-Z])(?=[a-z])/Ai$1/g`:

- **Lookbehind for non-uppercase** skips adjacent acronyms (`MOSAIC`,
`OIDCSSO`) and leaves `AIRBNB_ID` alone.
- **Lookbehind for non-quote** protects most string literals.
- **Lookahead for lowercase** restricts matches to PascalCase
identifiers (`AIChatTab`), leaving SCREAMING_SNAKE constants untouched.

Strict file-scope exclusions: `generated-metadata/**`, `generated/**`,
`locales/**`, `migrations/**`, `illustrations/**`, `halftone/**`, and
the two gql template files (`queries/getAISystemPromptPreview.ts`,
`mutations/uploadAIChatFile.ts`).

Post-rename reverts for identifiers where the regex was too eager:
- Backend resolver method names kept: `getAISystemPromptPreview`,
`uploadAIChatFile` (they are GraphQL field names).
- `@ObjectType('AdminAIModels')` / `('AISystemPromptPreview')` /
`('AISystemPromptSection')` kept as-is.
- Backend classes `ClientAIModelConfig` / `AdminAIModelConfig` kept
as-is (they use `@ObjectType()` with no argument, so the class name IS
the schema name).
- External-library symbols restored: `OpenAIProvider`,
`createOpenAICompatible`, `vercelAIIntegration`.

File renames use a two-step rename to work on macOS case-insensitive
filesystems: `git mv X.tsx X.tsx.tmp && git mv X.tsx.tmp renamed.tsx`.

## Diff audit

- 0 changes to migrations
- 0 changes to locale `.po` / `.ts` files
- 0 changes to `generated-metadata/graphql.ts`
- 0 changes to website illustration files (base64 blobs preserved)
- 0 renames inside user-facing translation strings (`t\`…\``,
`msg\`…\``, `<Trans>…</Trans>`)

## Test plan

- [x] `npx nx typecheck twenty-server` — PASS
- [x] `npx nx typecheck twenty-front` — PASS
- [x] `npx jest ai-model admin agent-role` — 79/79 PASS
- [x] `npx oxlint --type-aware` on 118 changed files — 0 errors
- [x] `npx prettier --check` on 118 changed files — clean
- [ ] CI
2026-04-19 13:29:35 +02:00

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2.4 KiB
TypeScript

import { Body, Controller, Post, UseFilters, UseGuards } from '@nestjs/common';
import { generateText } from 'ai';
import { PermissionFlagType } from 'twenty-shared/constants';
import { RestApiExceptionFilter } from 'src/engine/api/rest/rest-api-exception.filter';
import type { WorkspaceEntity } from 'src/engine/core-modules/workspace/workspace.entity';
import { AuthWorkspace } from 'src/engine/decorators/auth/auth-workspace.decorator';
import { JwtAuthGuard } from 'src/engine/guards/jwt-auth.guard';
import { SettingsPermissionGuard } from 'src/engine/guards/settings-permission.guard';
import { WorkspaceAuthGuard } from 'src/engine/guards/workspace-auth.guard';
import {
AiException,
AiExceptionCode,
} from 'src/engine/metadata-modules/ai/ai.exception';
import { AiRestApiExceptionFilter } from 'src/engine/metadata-modules/ai/filters/ai-api-exception.filter';
import { GenerateTextInput } from 'src/engine/metadata-modules/ai/ai-generate-text/dtos/generate-text.input';
import { AiModelRegistryService } from 'src/engine/metadata-modules/ai/ai-models/services/ai-model-registry.service';
@Controller('rest/ai')
@UseGuards(JwtAuthGuard, WorkspaceAuthGuard)
@UseFilters(AiRestApiExceptionFilter, RestApiExceptionFilter)
export class AiGenerateTextController {
constructor(
private readonly aiModelRegistryService: AiModelRegistryService,
) {}
@Post('generate-text')
@UseGuards(SettingsPermissionGuard(PermissionFlagType.AI))
async handleGenerateText(
@Body() body: GenerateTextInput,
@AuthWorkspace() workspace: WorkspaceEntity,
) {
if (this.aiModelRegistryService.getAvailableModels().length === 0) {
throw new AiException(
'No AI models are available. Please configure at least one AI provider API key.',
AiExceptionCode.API_KEY_NOT_CONFIGURED,
);
}
const resolvedModelId = body.modelId ?? workspace.fastModel;
this.aiModelRegistryService.validateModelAvailability(
resolvedModelId,
workspace,
);
const registeredModel =
await this.aiModelRegistryService.resolveModelForAgent({
modelId: resolvedModelId,
});
const result = await generateText({
model: registeredModel.model,
system: body.systemPrompt,
prompt: body.userPrompt,
});
return {
text: result.text,
usage: {
inputTokens: result.usage?.inputTokens ?? 0,
outputTokens: result.usage?.outputTokens ?? 0,
},
};
}
}