Generate filtering/sorting and searchable dropdowns

Includes backend q search + generated list UX from DSL.
This commit is contained in:
time_
2026-03-18 19:49:07 +03:00
parent 33521016d3
commit 5b8d8a85c4
37 changed files with 1267 additions and 582 deletions

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@@ -68,6 +68,27 @@ Use mapping rules from `backend/prisma-rules.md`:
- DSL `decimal` -> DTO `string`
- DSL `date` -> DTO `string` (ISO)
## Filtering & search contract (must be generated)
React Admin uses query parameters for pagination, sorting, and filtering.
- **Pagination**: `_start`, `_end`
- **Sorting**: `_sort`, `_order`
- **Filtering**: arbitrary field keys in query string
Additionally, to support `AutocompleteInput` search for references, list endpoints must support:
- `q`: a generic search term that can be applied as an `OR` over a few human-meaningful fields (e.g. code/name/manufacturer, inventoryNumber/name, etc.)
### Multi-value filter support
For enum-like fields (e.g. `status`) the backend must accept both:
- `status=Active` (single value)
- `status=Active&status=Repair` (multiple values)
Services must treat repeated query params as arrays and translate them to Prisma `in` filters.
---
# Step 4 — Runtime infrastructure

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@@ -2,6 +2,23 @@
This document describes the **developer workflow** for running a generated fullstack application locally. The generator must produce a project that supports this workflow so the app is **fully runnable** after generation.
## Regenerating code from DSL
If the domain DSL changes (e.g. a new entity is added), regenerate backend + frontend artifacts from `examples/TOiR.domain.dsl`:
```bash
cd server
npm run generate:from-dsl
```
Then apply the updated schema and seed data:
```bash
cd server
npx prisma db push
npx prisma db seed
```
---
# Prerequisites

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@@ -19,6 +19,26 @@ EntityCreate.tsx
EntityEdit.tsx
EntityShow.tsx
## List UX requirements (must be generated)
- Lists must include **filtering UI** via `filters` prop on `List` and an explicit actions toolbar with:
- `FilterButton` (so non-`alwaysOn` filters are discoverable)
- `CreateButton`
- `ExportButton`
- Lists must include a **default sort** (`sort={{ field: "...", order: "ASC|DESC" }}`) appropriate for the entity.
## Reference selection UX (must be generated)
- For foreign keys (`ReferenceInput`) in Create/Edit forms, prefer `AutocompleteInput` over `SelectInput` to support search.
- Autocomplete must send search text to backend using `filterToQuery={(searchText) => ({ q: searchText })}`.
- Option text must include a **code** (or business identifier) and a name when available, e.g. `CODE — NAME`.
## Enum filters (must be generated)
- For enum fields in **list filters**, use:
- `SelectInput` for single-select filters
- `SelectArrayInput` for multi-select filters when users need to filter by multiple enum values (e.g. Status).
---
# Step 3 — Map Fields

562
generation/generate.mjs Normal file
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@@ -0,0 +1,562 @@
import fs from 'node:fs';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
// Always resolve repo root relative to this script location
// <repo>/generation/generate.mjs -> root is parent folder of generation/
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const ROOT = path.resolve(__dirname, '..');
function readFile(p) {
return fs.readFileSync(p, 'utf8');
}
function writeFile(p, content) {
fs.mkdirSync(path.dirname(p), { recursive: true });
fs.writeFileSync(p, content, 'utf8');
}
function toKebab(s) {
return s
.replace(/([a-z0-9])([A-Z])/g, '$1-$2')
.replace(/_/g, '-')
.toLowerCase();
}
function pluralize(resource) {
// Minimal heuristic; can be improved later.
if (resource === 'equipment') return 'equipment';
if (resource.endsWith('s')) return `${resource}es`;
return `${resource}s`;
}
function upperFirst(s) {
return s ? s[0].toUpperCase() + s.slice(1) : s;
}
function lowerFirst(s) {
return s ? s[0].toLowerCase() + s.slice(1) : s;
}
function toIdentifierFromKebab(kebab) {
// "repair-order" -> "repairOrder"
return kebab.replace(/-([a-z])/g, (_, c) => c.toUpperCase());
}
function parseBlocks(text, kind) {
// kind: 'enum' | 'entity'
const blocks = [];
const lines = text.split(/\r?\n/);
for (let i = 0; i < lines.length; i++) {
const line = lines[i];
const m = line.match(new RegExp(`^\\s*${kind}\\s+([A-Za-z_][A-Za-z0-9_]*)\\s*\\{\\s*$`));
if (!m) continue;
const name = m[1];
let depth = 0;
const start = i;
let end = i;
for (let j = i; j < lines.length; j++) {
const l = lines[j];
if (l.includes('{')) depth += (l.match(/\{/g) || []).length;
if (l.includes('}')) depth -= (l.match(/\}/g) || []).length;
if (depth === 0 && j > i) {
end = j;
break;
}
}
const body = lines.slice(start + 1, end).join('\n');
blocks.push({ name, body, startLine: start, endLine: end });
i = end;
}
return blocks;
}
function parseEnum(body) {
const values = [];
const re = /^\s*value\s+([A-Za-z_][A-Za-z0-9_]*)\s*\{/gm;
let m;
while ((m = re.exec(body))) values.push(m[1]);
return { values };
}
function parseEntity(body) {
const attrs = [];
const lines = body.split(/\r?\n/);
for (let i = 0; i < lines.length; i++) {
const m = lines[i].match(/^\s*attribute\s+([A-Za-z_][A-Za-z0-9_]*)\s*\{\s*$/);
if (!m) continue;
const name = m[1];
let depth = 0;
const start = i;
let end = i;
for (let j = i; j < lines.length; j++) {
const l = lines[j];
if (l.includes('{')) depth += (l.match(/\{/g) || []).length;
if (l.includes('}')) depth -= (l.match(/\}/g) || []).length;
if (depth === 0 && j > i) {
end = j;
break;
}
}
const abody = lines.slice(start + 1, end).join('\n');
const type = (abody.match(/^\s*type\s+([A-Za-z_][A-Za-z0-9_]*)\s*;/m) || [])[1];
const isRequired = /^\s*is required\s*;/m.test(abody);
const isUnique = /^\s*is unique\s*;/m.test(abody);
const isPrimary = /^\s*key primary\s*;/m.test(abody);
const defaultValue = (abody.match(/^\s*default\s+([A-Za-z_][A-Za-z0-9_]*)\s*;/m) || [])[1];
const foreignRel = (abody.match(/relates\s+([A-Za-z_][A-Za-z0-9_]*)\.([A-Za-z_][A-Za-z0-9_]*)\s*;/m) || []).slice(1);
attrs.push({
name,
type,
isRequired,
isUnique,
isPrimary,
defaultValue,
foreign: foreignRel.length ? { entity: foreignRel[0], field: foreignRel[1] } : null,
});
i = end;
}
const pk = attrs.find((a) => a.isPrimary);
if (!pk) throw new Error('Entity missing primary key attribute');
return { attributes: attrs, primaryKey: pk.name };
}
function parseDomainDSL(dslText) {
const enums = {};
const entities = {};
for (const b of parseBlocks(dslText, 'enum')) {
enums[b.name] = parseEnum(b.body);
}
for (const b of parseBlocks(dslText, 'entity')) {
entities[b.name] = parseEntity(b.body);
}
return { enums, entities };
}
function prismaScalarType(dslType) {
switch (dslType) {
case 'string':
case 'text':
return 'String';
case 'uuid':
return 'String';
case 'integer':
return 'Int';
case 'decimal':
return 'Decimal';
case 'date':
return 'DateTime';
default:
// enum type name
return dslType;
}
}
function generatePrismaEnum(name, values) {
return `enum ${name} {\n${values.map((v) => ` ${v}`).join('\n')}\n}\n`;
}
function generatePrismaModel(name, entity, allEntities) {
const lines = [];
lines.push(`model ${name} {`);
for (const attr of entity.attributes) {
if (attr.foreign) {
// Keep scalar FK field, relation field added below
}
const scalar = prismaScalarType(attr.type);
const optional = attr.isRequired || attr.isPrimary ? '' : '?';
const parts = [` ${attr.name} ${scalar}${optional}`];
if (attr.isPrimary) {
if (attr.type === 'uuid' || attr.name === 'id') parts.push('@id @default(uuid())');
else parts.push('@id');
}
if (attr.isUnique && !attr.isPrimary) parts.push('@unique');
if (attr.defaultValue) parts.push(`@default(${attr.defaultValue})`);
lines.push(`${parts.join(' ')}`);
}
// Add relations for foreign keys
for (const attr of entity.attributes.filter((a) => a.foreign)) {
const relEntity = attr.foreign.entity;
const relField = attr.foreign.field;
const relName = lowerFirst(relEntity);
// relation field must not collide; fallback to relEntity name if needed
const relationFieldName = entity.attributes.some((a) => a.name === relName) ? `${relName}Ref` : relName;
lines.push(
` ${relationFieldName} ${relEntity} @relation(fields: [${attr.name}], references: [${relField}])`
);
}
// Add back-relations (required by Prisma when a relation field exists)
// For each other entity that has a FK pointing to this model, create a list field.
for (const [otherName, otherEntity] of Object.entries(allEntities)) {
for (const fk of otherEntity.attributes.filter((a) => a.foreign)) {
if (fk.foreign.entity !== name) continue;
const candidate = pluralize(lowerFirst(otherName));
const fieldName = lines.some((l) => l.startsWith(` ${candidate} `))
? `${candidate}List`
: candidate;
// Avoid duplicates if multiple FKs exist (basic de-dupe)
if (lines.some((l) => l.startsWith(` ${fieldName} `))) continue;
lines.push(` ${fieldName} ${otherName}[]`);
}
}
lines.push('}');
return `${lines.join('\n')}\n`;
}
function ensurePrismaSchema({ enums, entities }, prismaPath, apply) {
const existing = fs.existsSync(prismaPath) ? readFile(prismaPath) : '';
const hasGenerator = /generator\s+client\s*\{/m.test(existing);
const header = hasGenerator
? existing.split(/\n(?=enum|model)\b/)[0].trimEnd() + '\n\n'
: `generator client {\n provider = "prisma-client-js"\n}\n\ndatasource db {\n provider = "postgresql"\n url = env("DATABASE_URL")\n}\n\n`;
const out = [header];
// Preserve existing enum/model blocks not in DSL? For now, regenerate from DSL only.
for (const [name, e] of Object.entries(enums)) out.push(generatePrismaEnum(name, e.values) + '\n');
for (const [name, ent] of Object.entries(entities)) out.push(generatePrismaModel(name, ent, entities) + '\n');
const next = out.join('').trimEnd() + '\n';
if (!apply) return { changed: next !== existing, content: next };
writeFile(prismaPath, next);
return { changed: true, content: next };
}
function renderBackendModule(entityName, entity, resourceName, pk) {
const className = entityName;
const moduleName = `${className}Module`;
const serviceName = `${className}Service`;
const controllerName = `${className}Controller`;
const folder = toKebab(entityName);
// DTOs
const enumTypes = entity.attributes
.filter((a) => !['string', 'text', 'uuid', 'integer', 'decimal', 'date'].includes(a.type))
.map((a) => a.type);
const enumUnion = (typeName) => {
// Unknown labels in DSL aren't needed; keep as string union to avoid importing Prisma enums.
return `'${typeName}'`;
};
const dtoType = (attr) => {
switch (attr.type) {
case 'uuid':
case 'string':
case 'text':
return 'string';
case 'integer':
return 'number';
case 'decimal':
return 'string';
case 'date':
return 'string';
default:
// enum
return 'string';
}
};
const createDtoLines = [];
createDtoLines.push(`export class Create${className}Dto {`);
for (const a of entity.attributes) {
if (a.isPrimary && a.type === 'uuid') continue; // generated
const opt = a.isRequired && !(a.isPrimary && a.type !== 'uuid') ? '!' : '?';
createDtoLines.push(` ${a.name}${opt}: ${dtoType(a)};`);
}
createDtoLines.push('}');
const updateDtoLines = [];
updateDtoLines.push(`export class Update${className}Dto {`);
if (pk !== 'id') updateDtoLines.push(` id?: string;`);
for (const a of entity.attributes) {
if (pk !== 'id' && a.name === 'id') continue;
updateDtoLines.push(` ${a.name}?: ${dtoType(a)} | null;`);
}
updateDtoLines.push('}');
const controller = `import { Controller, Get, Post, Patch, Delete, Param, Body, Query, Res } from '@nestjs/common';\nimport { Response } from 'express';\nimport { ${serviceName} } from './${folder}.service';\nimport { Create${className}Dto } from './dto/create-${folder}.dto';\nimport { Update${className}Dto } from './dto/update-${folder}.dto';\n\n@Controller('${resourceName}')\nexport class ${controllerName} {\n constructor(private readonly service: ${serviceName}) {}\n\n @Get()\n async findAll(@Query() query: any, @Res() res: Response) {\n const result = await this.service.findAll(query);\n res.set('Content-Range', \`${resourceName} \${query._start || 0}-\${query._end || result.total}/\${result.total}\`);\n res.set('Access-Control-Expose-Headers', 'Content-Range');\n return res.json(result.data);\n }\n\n @Get(':${pk}')\n findOne(@Param('${pk}') id: string) {\n return this.service.findOne(id);\n }\n\n @Post()\n create(@Body() dto: Create${className}Dto) {\n return this.service.create(dto);\n }\n\n @Patch(':${pk}')\n update(@Param('${pk}') id: string, @Body() dto: Update${className}Dto) {\n return this.service.update(id, dto);\n }\n\n @Delete(':${pk}')\n remove(@Param('${pk}') id: string) {\n return this.service.remove(id);\n }\n}\n`;
const service = `import { Injectable } from '@nestjs/common';\nimport { Prisma } from '@prisma/client';\nimport { PrismaService } from '../../prisma/prisma.service';\nimport { Create${className}Dto } from './dto/create-${folder}.dto';\nimport { Update${className}Dto } from './dto/update-${folder}.dto';\n\n@Injectable()\nexport class ${serviceName} {\n constructor(private readonly prisma: PrismaService) {}\n\n async findAll(query: { _start?: string; _end?: string; _sort?: string; _order?: string; [key: string]: any }) {\n const start = parseInt(query._start) || 0;\n const end = parseInt(query._end) || 10;\n const take = end - start;\n const skip = start;\n const sortField = query._sort || '${pk}';\n const sortOrder = (query._order || 'ASC').toLowerCase() as 'asc' | 'desc';\n\n const where: any = {};\n\n if (query.q) {\n const q = String(query.q);\n const ors: any[] = [];\n ${entity.attributes
.filter((a) => ['string', 'text'].includes(a.type))
.slice(0, 6)
.map((a) => `ors.push({ ${a.name}: { contains: q, mode: 'insensitive' } });`)
.join('\n ')}\n if (ors.length) where.OR = ors;\n }\n\n ${entity.attributes
.filter((a) => ['string', 'text'].includes(a.type))
.map((a) => `if (query.${a.name}) where.${a.name} = { contains: query.${a.name}, mode: 'insensitive' };`)
.join('\n ')}\n\n // Enum multi-value support (e.g. status=A&status=B)\n ${entity.attributes
.filter((a) => !['string', 'text', 'uuid', 'integer', 'decimal', 'date'].includes(a.type))
.map((a) => `if (query.${a.name}) { const vals = Array.isArray(query.${a.name}) ? query.${a.name} : [query.${a.name}]; where.${a.name} = vals.length > 1 ? { in: vals } : vals[0]; }`)
.join('\n ')}\n\n if (query.id) {\n const ids = Array.isArray(query.id) ? query.id : [query.id];\n where.${pk} = { in: ids };\n }\n\n const [data, total] = await Promise.all([\n this.prisma.${lowerFirst(className)}.findMany({ where, skip, take, orderBy: { [sortField]: sortOrder } }),\n this.prisma.${lowerFirst(className)}.count({ where }),\n ]);\n\n const mapped = ${pk === 'id' ? 'data' : `data.map((r: any) => ({ id: r.${pk}, ...r }))`};\n return { data: mapped, total };\n }\n\n async findOne(id: string) {\n const record = await this.prisma.${lowerFirst(className)}.findUniqueOrThrow({ where: { ${pk}: id } as any });\n return ${pk === 'id' ? 'record' : `{ id: (record as any).${pk}, ...record }`};\n }\n\n async create(dto: Create${className}Dto) {\n const record = await this.prisma.${lowerFirst(className)}.create({ data: dto as any });\n return ${pk === 'id' ? 'record' : `{ id: (record as any).${pk}, ...record }`};\n }\n\n async update(id: string, dto: Update${className}Dto) {\n const data: any = { ...(dto as any) };\n delete data.id;\n delete data.${pk};\n const record = await this.prisma.${lowerFirst(className)}.update({ where: { ${pk}: id } as any, data });\n return ${pk === 'id' ? 'record' : `{ id: (record as any).${pk}, ...record }`};\n }\n\n async remove(id: string) {\n const record = await this.prisma.${lowerFirst(className)}.delete({ where: { ${pk}: id } as any });\n return ${pk === 'id' ? 'record' : `{ id: (record as any).${pk}, ...record }`};\n }\n}\n`;
const mod = `import { Module } from '@nestjs/common';\nimport { ${controllerName} } from './${folder}.controller';\nimport { ${serviceName} } from './${folder}.service';\n\n@Module({\n controllers: [${controllerName}],\n providers: [${serviceName}],\n})\nexport class ${moduleName} {}\n`;
return {
folder,
files: {
[`server/src/modules/${folder}/${folder}.controller.ts`]: controller,
[`server/src/modules/${folder}/${folder}.service.ts`]: service,
[`server/src/modules/${folder}/${folder}.module.ts`]: mod,
[`server/src/modules/${folder}/dto/create-${folder}.dto.ts`]: createDtoLines.join('\n') + '\n',
[`server/src/modules/${folder}/dto/update-${folder}.dto.ts`]: updateDtoLines.join('\n') + '\n',
},
moduleName,
importPath: `./modules/${folder}/${folder}.module`,
};
}
function renderFrontendResource(entityName, entity, resourceName, pk, enums) {
const folder = toKebab(entityName);
const className = entityName;
const enumAttrs = entity.attributes.filter(
(a) => !['string', 'text', 'uuid', 'integer', 'decimal', 'date'].includes(a.type)
);
const statusEnumAttr = enumAttrs.find((a) => a.name === 'status');
const identBase = toIdentifierFromKebab(folder);
const filtersIdent = `${identBase}Filters`;
const hasNumber = entity.attributes.some((a) => ['integer', 'decimal'].includes(a.type));
const hasDate = entity.attributes.some((a) => a.type === 'date');
const hasFK = entity.attributes.some((a) => a.foreign);
const hasNonStatusEnum = enumAttrs.some((a) => a.name !== 'status');
const listImportSet = new Set([
'List',
'Datagrid',
'TextField',
'TextInput',
'TopToolbar',
'FilterButton',
'CreateButton',
'ExportButton',
]);
if (hasNumber) listImportSet.add('NumberField');
if (hasDate) listImportSet.add('DateField');
if (enumAttrs.length) listImportSet.add('SelectField');
if (hasFK) listImportSet.add('ReferenceField');
if (statusEnumAttr) listImportSet.add('SelectArrayInput');
if (hasNonStatusEnum) listImportSet.add('SelectInput');
if (hasFK) {
listImportSet.add('ReferenceInput');
listImportSet.add('AutocompleteInput');
}
const listImports = Array.from(listImportSet);
const choiceConsts = [];
for (const a of enumAttrs) {
const enumName = a.type;
const values = enums?.[enumName]?.values ?? [];
const constName = `${a.name}Choices`;
if (a.name === 'status') {
choiceConsts.push(
`const statusChoices = [\n${values.map((v) => ` { id: '${v}', name: '${v}' },`).join('\n')}\n];\n`
);
} else {
choiceConsts.push(
`const ${constName} = [\n${values.map((v) => ` { id: '${v}', name: '${v}' },`).join('\n')}\n];\n`
);
}
}
const filterInputs = [];
// Always include q if any string fields
if (entity.attributes.some((a) => ['string', 'text'].includes(a.type))) {
filterInputs.push(`<TextInput key="q" source="q" label="Поиск" alwaysOn />`);
}
for (const a of entity.attributes) {
if (a.name === pk) continue;
if (a.foreign) {
filterInputs.push(
`<ReferenceInput key="${a.name}" source="${a.name}" reference="${pluralize(toKebab(a.foreign.entity))}" label="${a.name}">\n <AutocompleteInput optionText={(record) => record.code ? \`\${record.code} — \${record.name ?? record.code}\` : (record.name ?? record.id)} filterToQuery={(searchText) => ({ q: searchText })} />\n </ReferenceInput>`
);
continue;
}
if (['string', 'text', 'uuid'].includes(a.type)) {
filterInputs.push(`<TextInput key="${a.name}" source="${a.name}" label="${a.name}" />`);
continue;
}
if (['integer', 'decimal'].includes(a.type)) continue;
if (a.type === 'date') continue;
// enum
if (a.name === 'status') {
filterInputs.push(`<SelectArrayInput key="${a.name}" source="${a.name}" label="${a.name}" choices={statusChoices} />`);
} else {
filterInputs.push(`<SelectInput key="${a.name}" source="${a.name}" label="${a.name}" choices={${a.name}Choices} emptyText="Все" />`);
}
}
const listFields = [];
for (const a of entity.attributes) {
if (a.foreign) {
listFields.push(
`<ReferenceField source="${a.name}" reference="${pluralize(toKebab(a.foreign.entity))}" label="${a.name}" link="show">\n <TextField source="name" />\n </ReferenceField>`
);
continue;
}
if (a.type === 'date') {
listFields.push(`<DateField source="${a.name}" label="${a.name}" />`);
} else if (['integer', 'decimal'].includes(a.type)) {
listFields.push(`<NumberField source="${a.name}" label="${a.name}" />`);
} else if (!['string', 'text', 'uuid', 'integer', 'decimal', 'date'].includes(a.type)) {
listFields.push(`<SelectField source="${a.name}" label="${a.name}" choices={${a.name === 'status' ? 'statusChoices' : `${a.name}Choices`}} />`);
} else {
listFields.push(`<TextField source="${a.name}" label="${a.name}" />`);
}
}
const list = `import {\n ${listImports.join(',\n ')}\n} from 'react-admin';\n\n${choiceConsts.join('\n')}\nconst ${filtersIdent} = [\n ${filterInputs.join(',\n ')}\n];\n\nconst ${className}ListActions = () => (\n <TopToolbar>\n <FilterButton filters={${filtersIdent}} />\n <CreateButton />\n <ExportButton />\n </TopToolbar>\n);\n\nexport const ${className}List = () => (\n <List actions={<${className}ListActions />} filters={${filtersIdent}} sort={{ field: '${pk}', order: 'ASC' }}>\n <Datagrid rowClick=\"show\">\n ${listFields.join('\n ')}\n </Datagrid>\n </List>\n);\n`;
const formField = (a, mode) => {
if (a.isPrimary && mode === 'create' && a.type === 'uuid') return null;
if (a.isPrimary && mode === 'edit') {
return `<TextInput source="${a.name}" label="${a.name}" disabled />`;
}
if (a.foreign) {
return `<ReferenceInput source="${a.name}" reference="${pluralize(toKebab(a.foreign.entity))}" label="${a.name}">\n <AutocompleteInput optionText={(record) => record.code ? \`\${record.code} — \${record.name ?? record.code}\` : (record.name ?? record.id)} filterToQuery={(searchText) => ({ q: searchText })} />\n </ReferenceInput>`;
}
if (a.type === 'date') return `<TextInput source="${a.name}" label="${a.name}" />`;
if (['integer', 'decimal'].includes(a.type)) return `<TextInput source="${a.name}" label="${a.name}" />`;
if (!['string', 'text', 'uuid', 'integer', 'decimal', 'date'].includes(a.type)) {
if (a.name === 'status' && statusEnumAttr) return `<SelectInput source="${a.name}" label="${a.name}" choices={statusChoices} emptyText="Не выбрано" />`;
return `<SelectInput source="${a.name}" label="${a.name}" choices={${a.name}Choices} emptyText="Не выбрано" />`;
}
return `<TextInput source="${a.name}" label="${a.name}" ${a.isRequired ? 'isRequired' : ''} />`;
};
const formImportSet = new Set(['SimpleForm', 'TextInput']);
if (enumAttrs.length) formImportSet.add('SelectInput');
if (hasFK) {
formImportSet.add('ReferenceInput');
formImportSet.add('AutocompleteInput');
}
const createImports = ['Create', ...Array.from(formImportSet)].join(', ');
const create = `import { ${createImports} } from 'react-admin';\n\n${choiceConsts.join('\n')}\nexport const ${className}Create = () => (\n <Create>\n <SimpleForm>\n ${entity.attributes.map((a) => formField(a, 'create')).filter(Boolean).join('\n ')}\n </SimpleForm>\n </Create>\n);\n`;
const editImports = ['Edit', ...Array.from(formImportSet)].join(', ');
const edit = `import { ${editImports} } from 'react-admin';\n\n${choiceConsts.join('\n')}\nexport const ${className}Edit = () => (\n <Edit>\n <SimpleForm>\n ${entity.attributes.map((a) => formField(a, 'edit')).filter(Boolean).join('\n ')}\n </SimpleForm>\n </Edit>\n);\n`;
const show = `import { Show, SimpleShowLayout, TextField } from 'react-admin';\n\nexport const ${className}Show = () => (\n <Show>\n <SimpleShowLayout>\n ${entity.attributes.map((a) => `<TextField source="${a.name}" label="${a.name}" />`).join('\n ')}\n </SimpleShowLayout>\n </Show>\n);\n`;
return {
files: {
[`client/src/resources/${folder}/${className}List.tsx`]: list,
[`client/src/resources/${folder}/${className}Create.tsx`]: create,
[`client/src/resources/${folder}/${className}Edit.tsx`]: edit,
[`client/src/resources/${folder}/${className}Show.tsx`]: show,
},
resourceName,
className,
folder,
};
}
function upsertInFile(filePath, apply, updater) {
const abs = path.join(ROOT, filePath);
const existing = fs.existsSync(abs) ? readFile(abs) : '';
const next = updater(existing);
if (apply) writeFile(abs, next);
return { changed: next !== existing, content: next };
}
function ensureAppModule(apply, backendModules) {
return upsertInFile('server/src/app.module.ts', apply, (src) => {
let out = src;
for (const m of backendModules) {
if (!out.includes(`import { ${m.moduleName} }`)) {
out = out.replace(
/import\s+\{\s*RepairOrderModule\s*\}[^;]*;\s*/m,
(x) => `${x}import { ${m.moduleName} } from '${m.importPath}';\n`
);
}
}
out = out.replace(/imports:\s*\[\s*([\s\S]*?)\s*\],/m, (match, inner) => {
let block = inner;
for (const m of backendModules) {
if (!block.includes(m.moduleName)) block = block.replace(/\s*\],?\s*$/m, '') + `\n ${m.moduleName},`;
}
// normalize trailing comma/indent by reusing original replacement style
return `imports: [${block}\n ],`;
});
return out;
});
}
function ensureClientApp(apply, frontendResources) {
return upsertInFile('client/src/App.tsx', apply, (src) => {
let out = src;
for (const r of frontendResources) {
const imports = [
`import { ${r.className}List } from './resources/${r.folder}/${r.className}List';`,
`import { ${r.className}Create } from './resources/${r.folder}/${r.className}Create';`,
`import { ${r.className}Edit } from './resources/${r.folder}/${r.className}Edit';`,
`import { ${r.className}Show } from './resources/${r.folder}/${r.className}Show';`,
];
for (const imp of imports) {
if (!out.includes(imp)) {
out = out.replace(/import\s+\{\s*RepairOrderShow\s*\}[^;]*;\s*/m, (x) => `${x}\n${imports.join('\n')}\n`);
break;
}
}
if (!out.includes(`name="${r.resourceName}"`)) {
out = out.replace(
/<\/Admin>/m,
` <Resource\n name="${r.resourceName}"\n options={{ label: '${r.className}' }}\n list={${r.className}List}\n create={${r.className}Create}\n edit={${r.className}Edit}\n show={${r.className}Show}\n />\n </Admin>`
);
}
}
return out;
});
}
function main() {
const args = process.argv.slice(2);
const apply = args.includes('--apply');
const dslArgIdx = args.indexOf('--dsl');
const dslPath = dslArgIdx >= 0 ? args[dslArgIdx + 1] : 'examples/TOiR.domain.dsl';
const absDsl = path.resolve(ROOT, dslPath);
const dslText = readFile(absDsl);
const parsed = parseDomainDSL(dslText);
// Prisma schema
const prismaPath = path.join(ROOT, 'server/prisma/schema.prisma');
ensurePrismaSchema(parsed, prismaPath, apply);
// Backend modules + frontend resources
const backendModules = [];
const frontendResources = [];
for (const [entityName, ent] of Object.entries(parsed.entities)) {
const pk = ent.primaryKey;
const resource = pluralize(toKebab(entityName));
const be = renderBackendModule(entityName, ent, resource, pk);
const fe = renderFrontendResource(entityName, ent, resource, pk, parsed.enums);
backendModules.push(be);
frontendResources.push(fe);
if (apply) {
for (const [rel, content] of Object.entries(be.files)) writeFile(path.join(ROOT, rel), content);
for (const [rel, content] of Object.entries(fe.files)) writeFile(path.join(ROOT, rel), content);
}
}
ensureAppModule(apply, backendModules);
ensureClientApp(apply, frontendResources);
process.stdout.write(
`${apply ? 'Generated' : 'Planned'} ${Object.keys(parsed.entities).length} entities from ${dslPath}\n`
);
}
main();