Merge pull request #5222 from abpframework/feat/5202

Introduced separate commands for adding, removing, and refreshing proxies

npm/ng-packs/packages/schematics/src/collection.json

@@ -1,9 +1,19 @@
 {
   "schematics": {
-    "proxy": {
-      "description": "ABP Proxy Generator Schematics",
-      "factory": "./commands/proxy",
-      "schema": "./commands/proxy/schema.json"
+    "proxy-add": {
+      "description": "ABP Proxy Generator Add Schematics",
+      "factory": "./commands/proxy-add",
+      "schema": "./commands/proxy-add/schema.json"
+    },
+    "proxy-refresh": {
+      "description": "ABP Proxy Generator Refresh Schematics",
+      "factory": "./commands/proxy-refresh",
+      "schema": "./commands/proxy-refresh/schema.json"
+    },
+    "proxy-remove": {
+      "description": "ABP Proxy Generator Remove Schematics",
+      "factory": "./commands/proxy-remove",
+      "schema": "./commands/proxy-remove/schema.json"
     },
     "api": {
       "description": "ABP API Generator Schematics",

npm/ng-packs/packages/schematics/src/commands/api/index.ts

@@ -10,15 +10,17 @@ import {
   url,
 } from '@angular-devkit/schematics';
 import { Exception } from '../../enums';
-import { ServiceGeneratorParams } from '../../models';
+import { GenerateProxySchema, ServiceGeneratorParams } from '../../models';
 import {
   applyWithOverwrite,
   buildDefaultPath,
-  createApiDefinitionReader,
   createControllerToServiceMapper,
   createImportRefsToModelReducer,
   createImportRefToEnumMapper,
+  createProxyConfigReader,
+  createProxyConfigWriterCreator,
   EnumGeneratorParams,
+  generateProxyConfigJson,
   getEnumNamesFromImports,
   getRootNamespace,
   interpolate,
@@ -28,7 +30,6 @@ import {
   serializeParameters,
 } from '../../utils';
 import * as cases from '../../utils/text';
-import { Schema as GenerateProxySchema } from './schema';
 
 export default function(schema: GenerateProxySchema) {
   const params = removeDefaultPlaceholders(schema);
@@ -40,9 +41,9 @@ export default function(schema: GenerateProxySchema) {
       const target = await resolveProject(tree, params.target!);
       const solution = getRootNamespace(tree, source, moduleName);
       const targetPath = buildDefaultPath(target.definition);
-      const definitionPath = `${targetPath}/shared/api-definition.json`;
-      const readApiDefinition = createApiDefinitionReader(definitionPath);
-      const data = readApiDefinition(tree);
+      const readProxyConfig = createProxyConfigReader(targetPath);
+      const createProxyConfigWriter = createProxyConfigWriterCreator(targetPath);
+      const data = readProxyConfig(tree);
       const types = data.types;
       const modules = data.modules;
       if (!types || !modules) throw new SchematicsException(Exception.InvalidApiDefinition);
@@ -80,7 +81,14 @@ export default function(schema: GenerateProxySchema) {
         modelImports,
       });
 
-      return branchAndMerge(chain([generateServices, generateModels, generateEnums]));
+      if (!data.generated.includes(moduleName)) data.generated.push(moduleName);
+      data.generated.sort();
+      const json = generateProxyConfigJson(data);
+      const overwriteProxyConfig = createProxyConfigWriter('overwrite', json);
+
+      return branchAndMerge(
+        chain([generateServices, generateModels, generateEnums, overwriteProxyConfig]),
+      );
     },
   ]);
 }

npm/ng-packs/packages/schematics/src/commands/api/schema.ts

@@ -1,16 +0,0 @@
-export interface Schema {
-  /**
-   * Backend module to generate code for
-   */
-  module?: string;
-
-  /**
-   * Angular project to resolve root namespace & API definition URL from
-   */
-  source?: string;
-
-  /**
-   * Angular project to generate code in
-   */
-  target?: string;
-}

npm/ng-packs/packages/schematics/src/commands/proxy-add/index.ts

@@ -0,0 +1,51 @@
+import { strings } from '@angular-devkit/core';
+import { chain, SchematicContext, Tree } from '@angular-devkit/schematics';
+import { GenerateProxySchema } from '../../models';
+import {
+  buildDefaultPath,
+  chainAndMerge,
+  createApiDefinitionGetter,
+  createApisGenerator,
+  createProxyClearer,
+  createProxyConfigReader,
+  createProxyConfigSaver,
+  createProxyWarningSaver,
+  removeDefaultPlaceholders,
+  resolveProject,
+} from '../../utils';
+
+export default function(schema: GenerateProxySchema) {
+  const params = removeDefaultPlaceholders(schema);
+  const moduleName = strings.camelize(params.module || 'app');
+
+  return chain([
+    async (host: Tree, _context: SchematicContext) => {
+      const target = await resolveProject(host, params.target!);
+      const targetPath = buildDefaultPath(target.definition);
+      const readProxyConfig = createProxyConfigReader(targetPath);
+      let generated: string[] = [];
+
+      try {
+        generated = readProxyConfig(host).generated;
+        const index = generated.findIndex(m => m === moduleName);
+        if (index < 0) generated.push(moduleName);
+      } catch (_) {
+        generated.push(moduleName);
+      }
+
+      const getApiDefinition = createApiDefinitionGetter(params);
+      const data = { generated, ...(await getApiDefinition(host)) };
+      data.generated = [];
+
+      const clearProxy = createProxyClearer(targetPath);
+
+      const saveProxyConfig = createProxyConfigSaver(data, targetPath);
+
+      const saveProxyWarning = createProxyWarningSaver(targetPath);
+
+      const generateApis = createApisGenerator(schema, generated);
+
+      return chainAndMerge([clearProxy, saveProxyConfig, saveProxyWarning, generateApis])(host);
+    },
+  ]);
+}

npm/ng-packs/packages/schematics/src/commands/proxy/schema.json → npm/ng-packs/packages/schematics/src/commands/proxy-add/schema.json

@@ -6,33 +6,33 @@
   "properties": {
     "module": {
       "alias": "m",
-      "description": "Backend module to generate code for",
+      "description": "Backend module name",
       "type": "string",
       "$default": {
         "$source": "argv",
         "index": 0
       },
-      "x-prompt": "Please enter name of the backend module you wish to generate proxies for. (default: \"app\")"
+      "x-prompt": "Please enter backend module name. (default: \"app\")"
     },
     "source": {
       "alias": "s",
-      "description": "Angular project to resolve root namespace & API definition URL from",
+      "description": "Source Angular project for API definition URL & root namespace resolution",
       "type": "string",
       "$default": {
         "$source": "argv",
         "index": 1
       },
-      "x-prompt": "Plese enter Angular project name to resolve root namespace & API definition URL from. (default: workspace \"defaultProject\")"
+      "x-prompt": "Plese enter source Angular project for API definition URL & root namespace resolution. (default: workspace \"defaultProject\")"
     },
     "target": {
       "alias": "t",
-      "description": "Angular project to generate code in",
+      "description": "Target Angular project to place the generated code",
       "type": "string",
       "$default": {
         "$source": "argv",
         "index": 2
       },
-      "x-prompt": "Plese enter Angular project name to place generated code in. (default: workspace \"defaultProject\")"
+      "x-prompt": "Plese enter target Angular project to place the generated code. (default: workspace \"defaultProject\")"
     }
   },
   "required": []

npm/ng-packs/packages/schematics/src/commands/proxy-refresh/index.ts

@@ -0,0 +1,37 @@
+import { SchematicContext, Tree } from '@angular-devkit/schematics';
+import { GenerateProxySchema } from '../../models';
+import {
+  buildDefaultPath,
+  chainAndMerge,
+  createApiDefinitionGetter,
+  createApisGenerator,
+  createProxyClearer,
+  createProxyConfigReader,
+  createProxyConfigSaver,
+  removeDefaultPlaceholders,
+  resolveProject,
+} from '../../utils';
+
+export default function(schema: GenerateProxySchema) {
+  const params = removeDefaultPlaceholders(schema);
+
+  return async (host: Tree, _context: SchematicContext) => {
+    const target = await resolveProject(host, params.target!);
+    const targetPath = buildDefaultPath(target.definition);
+
+    const readProxyConfig = createProxyConfigReader(targetPath);
+    const { generated } = readProxyConfig(host);
+
+    const getApiDefinition = createApiDefinitionGetter(params);
+    const data = { generated, ...(await getApiDefinition(host)) };
+    data.generated = [];
+
+    const clearProxy = createProxyClearer(targetPath);
+
+    const saveProxyConfig = createProxyConfigSaver(data, targetPath);
+
+    const generateApis = createApisGenerator(schema, generated);
+
+    return chainAndMerge([clearProxy, saveProxyConfig, generateApis])(host);
+  };
+}

npm/ng-packs/packages/schematics/src/commands/proxy-refresh/schema.json

@@ -0,0 +1,39 @@
+{
+  "$schema": "http://json-schema.org/schema",
+  "id": "SchematicsAbpGenerateProxy",
+  "title": "ABP Generate Proxy Schema",
+  "type": "object",
+  "properties": {
+    "module": {
+      "alias": "m",
+      "description": "Backend module name",
+      "type": "string",
+      "$default": {
+        "$source": "argv",
+        "index": 0
+      },
+      "x-prompt": "Please enter backend module name. (default: \"app\")"
+    },
+    "source": {
+      "alias": "s",
+      "description": "Source Angular project for API definition URL & root namespace resolution",
+      "type": "string",
+      "$default": {
+        "$source": "argv",
+        "index": 1
+      },
+      "x-prompt": "Plese enter source Angular project for API definition URL & root namespace resolution. (default: workspace \"defaultProject\")"
+    },
+    "target": {
+      "alias": "t",
+      "description": "Target Angular project to place the generated code",
+      "type": "string",
+      "$default": {
+        "$source": "argv",
+        "index": 2
+      },
+      "x-prompt": "Plese enter target Angular project to place the generated code. (default: workspace \"defaultProject\")"
+    }
+  },
+  "required": []
+}

npm/ng-packs/packages/schematics/src/commands/proxy-remove/index.ts

@@ -0,0 +1,43 @@
+import { strings } from '@angular-devkit/core';
+import { SchematicContext, Tree } from '@angular-devkit/schematics';
+import { GenerateProxySchema } from '../../models';
+import {
+  buildDefaultPath,
+  chainAndMerge,
+  createApiDefinitionGetter,
+  createApisGenerator,
+  createProxyClearer,
+  createProxyConfigReader,
+  createProxyConfigSaver,
+  removeDefaultPlaceholders,
+  resolveProject,
+} from '../../utils';
+
+export default function(schema: GenerateProxySchema) {
+  const params = removeDefaultPlaceholders(schema);
+  const moduleName = strings.camelize(params.module || 'app');
+
+  return async (host: Tree, _context: SchematicContext) => {
+    const target = await resolveProject(host, params.target!);
+    const targetPath = buildDefaultPath(target.definition);
+
+    const readProxyConfig = createProxyConfigReader(targetPath);
+    const { generated } = readProxyConfig(host);
+
+    const index = generated.findIndex(m => m === moduleName);
+    if (index < 0) return host;
+    generated.splice(index, 1);
+
+    const getApiDefinition = createApiDefinitionGetter(params);
+    const data = { generated, ...(await getApiDefinition(host)) };
+    data.generated = [];
+
+    const clearProxy = createProxyClearer(targetPath);
+
+    const saveProxyConfig = createProxyConfigSaver(data, targetPath);
+
+    const generateApis = createApisGenerator(schema, generated);
+
+    return chainAndMerge([clearProxy, saveProxyConfig, generateApis])(host);
+  };
+}

npm/ng-packs/packages/schematics/src/commands/proxy-remove/schema.json

@@ -0,0 +1,39 @@
+{
+  "$schema": "http://json-schema.org/schema",
+  "id": "SchematicsAbpGenerateProxy",
+  "title": "ABP Generate Proxy Schema",
+  "type": "object",
+  "properties": {
+    "module": {
+      "alias": "m",
+      "description": "Backend module name",
+      "type": "string",
+      "$default": {
+        "$source": "argv",
+        "index": 0
+      },
+      "x-prompt": "Please enter backend module name. (default: \"app\")"
+    },
+    "source": {
+      "alias": "s",
+      "description": "Source Angular project for API definition URL & root namespace resolution",
+      "type": "string",
+      "$default": {
+        "$source": "argv",
+        "index": 1
+      },
+      "x-prompt": "Plese enter source Angular project for API definition URL & root namespace resolution. (default: workspace \"defaultProject\")"
+    },
+    "target": {
+      "alias": "t",
+      "description": "Target Angular project to place the generated code",
+      "type": "string",
+      "$default": {
+        "$source": "argv",
+        "index": 2
+      },
+      "x-prompt": "Plese enter target Angular project to place the generated code. (default: workspace \"defaultProject\")"
+    }
+  },
+  "required": []
+}

npm/ng-packs/packages/schematics/src/commands/proxy/index.ts

@@ -1,42 +0,0 @@
-import { strings } from '@angular-devkit/core';
-import {
-  branchAndMerge,
-  chain,
-  schematic,
-  SchematicContext,
-  Tree,
-} from '@angular-devkit/schematics';
-import { API_DEFINITION_ENDPOINT } from '../../constants';
-import { ApiDefinition } from '../../models';
-import {
-  buildDefaultPath,
-  createApiDefinitionSaver,
-  getApiDefinition,
-  getSourceUrl,
-  removeDefaultPlaceholders,
-  resolveProject,
-} from '../../utils';
-import { Schema as GenerateProxySchema } from './schema';
-
-export default function(schema: GenerateProxySchema) {
-  const params = removeDefaultPlaceholders(schema);
-  const moduleName = strings.camelize(params.module || 'app');
-
-  return chain([
-    async (tree: Tree, _context: SchematicContext) => {
-      const source = await resolveProject(tree, params.source!);
-      const target = await resolveProject(tree, params.target!);
-      const sourceUrl = getSourceUrl(tree, source, moduleName);
-      const targetPath = buildDefaultPath(target.definition);
-      const data: ApiDefinition = await getApiDefinition(sourceUrl + API_DEFINITION_ENDPOINT);
-
-      const saveApiDefinition = createApiDefinitionSaver(
-        data,
-        `${targetPath}/shared/api-definition.json`,
-      );
-      const createApi = schematic('api', schema);
-
-      return branchAndMerge(chain([saveApiDefinition, createApi]));
-    },
-  ]);
-}

npm/ng-packs/packages/schematics/src/commands/proxy/schema.ts

@@ -1,16 +0,0 @@
-export interface Schema {
-  /**
-   * Backend module to generate code for
-   */
-  module?: string;
-
-  /**
-   * Angular project to resolve root namespace & API definition URL from
-   */
-  source?: string;
-
-  /**
-   * Angular project to generate code in
-   */
-  target?: string;
-}

npm/ng-packs/packages/schematics/src/constants/index.ts

@@ -1,3 +1,4 @@
 export * from './api';
+export * from './proxy';
 export * from './system-types';
 export * from './volo';

npm/ng-packs/packages/schematics/src/constants/proxy.ts

@@ -0,0 +1,18 @@
+export const PROXY_PATH = '/proxy';
+export const PROXY_CONFIG_PATH = `${PROXY_PATH}/generate-proxy.json`;
+export const PROXY_WARNING_PATH = `${PROXY_PATH}/README.md`;
+
+export const PROXY_WARNING = `# Proxy Generation Output
+
+This directory includes the output of the latest proxy generation.
+The \`services\`, \`models\`, and \`enums\` folders will be overwritten when proxy generation is run again.
+Therefore, please do not place your own content in those folders.
+
+In addition, \`generate-proxy.json\` works like a lock file.
+It includes information used by the proxy generator, so please do not delete or modify it.
+
+Finally, the name of this folder should not be changed for two reasons:
+- Proxy generator will keep creating this folder and you will have multiple copies of the same content.
+- ABP Suite generates imports from this folder and uses the path \`/proxy\` when doing so.
+
+`;

npm/ng-packs/packages/schematics/src/enums/exception.ts

@@ -1,11 +1,13 @@
 export const enum Exception {
+  DirRemoveFailed = '[Directory Remove Failed] Cannot remove "{0}".',
   FileNotFound = '[File Not Found] There is no file at "{0}" path.',
+  FileWriteFailed = '[File Write Failed] Cannot write file at "{0}".',
   InvalidModule = '[Invalid Module] Backend module "{0}" does not exist in API definition.',
   InvalidApiDefinition = '[Invalid API Definition] The provided API definition is invalid.',
   InvalidWorkspace = '[Invalid Workspace] The angular.json should be a valid JSON file.',
   NoApi = '[API Not Available] Please double-check the URL in the source project environment and make sure your application is up and running.',
-  NoApiDefinition = '[API Definition Not Found] There is no API definition file at "{0}".',
   NoProject = '[Project Not Found] Either define a default project in your workspace or specify the project name in schematics options.',
+  NoProxyConfig = '[Proxy Config Not Found] There is no JSON file at "{0}".',
   NoTypeDefinition = '[Type Definition Not Found] There is no type definition for "{0}".',
   NoWorkspace = '[Workspace Not Found] Make sure you are running schematics at the root directory of your workspace and it has an angular.json file.',
   NoEnvironment = '[Environment Not Found] An environment file cannot be located in "{0}" project.',

npm/ng-packs/packages/schematics/src/models/generate-proxy-schema.ts

@@ -0,0 +1,16 @@
+export interface GenerateProxySchema {
+  /**
+   * Backend module name
+   */
+  module?: string;
+
+  /**
+   * Source Angular project for API definition URL & root namespace resolution
+   */
+  source?: string;
+
+  /**
+   * Target Angular project to place the generated code
+   */
+  target?: string;
+}

npm/ng-packs/packages/schematics/src/models/index.ts

@@ -1,7 +1,10 @@
 export * from './api-definition';
+export * from './generate-proxy-schema';
 export * from './import';
 export * from './method';
 export * from './model';
 export * from './project';
+export * from './proxy-config';
 export * from './service';
+export * from './tree';
 export * from './util';

npm/ng-packs/packages/schematics/src/models/proxy-config.ts

@@ -0,0 +1,5 @@
+import { ApiDefinition } from './api-definition';
+
+export interface ProxyConfig extends ApiDefinition {
+  generated: string[];
+}

npm/ng-packs/packages/schematics/src/models/tree.ts

@@ -0,0 +1 @@
+export type WriteOp = 'create' | 'overwrite';

npm/ng-packs/packages/schematics/src/utils/api.ts

@@ -0,0 +1,11 @@
+import { chain, schematic } from '@angular-devkit/schematics';
+import { GenerateProxySchema } from '../models';
+
+export function createApisGenerator(schema: GenerateProxySchema, generated: string[]) {
+  return chain(
+    generated.map(m => {
+      const apiSchema = { ...schema, source: schema.target, module: m };
+      return schematic('api', apiSchema);
+    }),
+  );
+}

npm/ng-packs/packages/schematics/src/utils/index.ts

@@ -1,4 +1,5 @@
 export * from './angular';
+export * from './api';
 export * from './ast';
 export * from './common';
 export * from './enum';

npm/ng-packs/packages/schematics/src/utils/rule.ts

@@ -1,6 +1,8 @@
 import {
   apply,
+  chain,
   forEach,
+  MergeStrategy,
   mergeWith,
   Rule,
   SchematicContext,
@@ -16,6 +18,14 @@ export function applyWithOverwrite(source: Source, rules: Rule[]): Rule {
   };
 }
 
+export function chainAndMerge(rules: Rule[]) {
+  return (host: Tree) => async (tree: Tree, context: SchematicContext) =>
+    host.merge(
+      (await (chain(rules)(tree, context) as any).toPromise()) as Tree,
+      MergeStrategy.AllowDeleteConflict,
+    );
+}
+
 export function overwriteFileIfExists(tree: Tree): Rule {
   return forEach(fileEntry => {
     if (!tree.exists(fileEntry.path)) return fileEntry;

npm/ng-packs/packages/schematics/src/utils/source.ts

@@ -1,13 +1,32 @@
+import { strings } from '@angular-devkit/core';
 import { SchematicsException, Tree } from '@angular-devkit/schematics';
 import got from 'got';
+import {
+  API_DEFINITION_ENDPOINT,
+  PROXY_CONFIG_PATH,
+  PROXY_PATH,
+  PROXY_WARNING,
+  PROXY_WARNING_PATH,
+} from '../constants';
 import { Exception } from '../enums';
-import { ApiDefinition, Project } from '../models';
+import { ApiDefinition, GenerateProxySchema, Project, ProxyConfig, WriteOp } from '../models';
 import { getAssignedPropertyFromObjectliteral } from './ast';
 import { interpolate } from './common';
-import { readEnvironment } from './workspace';
+import { readEnvironment, resolveProject } from './workspace';
 
-export async function getApiDefinition(url: string) {
-  let body: any;
+export function createApiDefinitionGetter(params: GenerateProxySchema) {
+  const moduleName = strings.camelize(params.module || 'app');
+
+  return async (host: Tree) => {
+    const source = await resolveProject(host, params.source!);
+    const sourceUrl = getSourceUrl(host, source, moduleName);
+    return await getApiDefinition(sourceUrl);
+  };
+}
+
+async function getApiDefinition(sourceUrl: string) {
+  const url = sourceUrl + API_DEFINITION_ENDPOINT;
+  let body: ApiDefinition;
 
   try {
     ({ body } = await got(url, {
@@ -17,9 +36,10 @@ export async function getApiDefinition(url: string) {
     }));
   } catch ({ response }) {
     // handle redirects
-    if (response?.body && response.statusCode < 400) return response.body;
+    if (response.statusCode >= 400 || !response?.body)
+      throw new SchematicsException(Exception.NoApi);
 
-    throw new SchematicsException(Exception.NoApi);
+    body = response.body;
   }
 
   return body;
@@ -71,23 +91,97 @@ export function getSourceUrl(tree: Tree, project: Project, moduleName: string) {
   return assignment.replace(/[`'"]/g, '');
 }
 
-export function createApiDefinitionReader(targetPath: string) {
+export function createProxyConfigReader(targetPath: string) {
+  targetPath += PROXY_CONFIG_PATH;
+
   return (tree: Tree) => {
     try {
       const buffer = tree.read(targetPath);
-      const apiDefinition: ApiDefinition = JSON.parse(buffer!.toString());
-      return apiDefinition;
+      return JSON.parse(buffer!.toString()) as ProxyConfig;
     } catch (_) {}
 
-    throw new SchematicsException(interpolate(Exception.NoApiDefinition, targetPath));
+    throw new SchematicsException(interpolate(Exception.NoProxyConfig, targetPath));
   };
 }
 
-export function createApiDefinitionSaver(apiDefinition: ApiDefinition, targetPath: string) {
+export function createProxyClearer(targetPath: string) {
+  targetPath += PROXY_PATH;
+
   return (tree: Tree) => {
-    tree[tree.exists(targetPath) ? 'overwrite' : 'create'](
-      targetPath,
-      JSON.stringify(apiDefinition, null, 2),
-    );
+    try {
+      tree.getDir(targetPath).subdirs.forEach(dirName => {
+        if (!['enums', 'models', 'services'].includes(dirName)) return;
+
+        tree.delete(`${targetPath}/${dirName}`);
+      });
+
+      return tree;
+    } catch (_) {
+      throw new SchematicsException(interpolate(Exception.DirRemoveFailed, targetPath));
+    }
   };
 }
+
+export function createProxyWarningSaver(targetPath: string) {
+  targetPath += PROXY_WARNING_PATH;
+  const createFileWriter = createFileWriterCreator(targetPath);
+
+  return (tree: Tree) => {
+    const op = tree.exists(targetPath) ? 'overwrite' : 'create';
+    const writeWarningMD = createFileWriter(op, PROXY_WARNING);
+    writeWarningMD(tree);
+
+    return tree;
+  };
+}
+
+export function createProxyConfigSaver(apiDefinition: ApiDefinition, targetPath: string) {
+  const createProxyConfigJson = createProxyConfigJsonCreator(apiDefinition);
+  const readPreviousConfig = createProxyConfigReader(targetPath);
+  const createProxyConfigWriter = createProxyConfigWriterCreator(targetPath);
+  targetPath += PROXY_CONFIG_PATH;
+
+  return (tree: Tree) => {
+    const generated: string[] = [];
+    let op: WriteOp = 'create';
+
+    if (tree.exists(targetPath)) {
+      op = 'overwrite';
+
+      try {
+        readPreviousConfig(tree).generated.forEach(m => generated.push(m));
+      } catch (_) {}
+    }
+
+    const json = createProxyConfigJson(generated);
+    const writeProxyConfig = createProxyConfigWriter(op, json);
+    writeProxyConfig(tree);
+
+    return tree;
+  };
+}
+
+export function createProxyConfigWriterCreator(targetPath: string) {
+  targetPath += PROXY_CONFIG_PATH;
+
+  return createFileWriterCreator(targetPath);
+}
+
+export function createFileWriterCreator(targetPath: string) {
+  return (op: WriteOp, data: string) => (tree: Tree) => {
+    try {
+      tree[op](targetPath, data);
+      return tree;
+    } catch (_) {}
+
+    throw new SchematicsException(interpolate(Exception.FileWriteFailed, targetPath));
+  };
+}
+
+export function createProxyConfigJsonCreator(apiDefinition: ApiDefinition) {
+  return (generated: string[]) => generateProxyConfigJson({ generated, ...apiDefinition });
+}
+
+export function generateProxyConfigJson(proxyConfig: ProxyConfig) {
+  return JSON.stringify(proxyConfig, null, 2);
+}

npm/ng-packs/scripts/build-schematics.ts

@@ -20,7 +20,9 @@ class FileCopy {
 
 const PACKAGE_TO_BUILD = 'schematics';
 const FILES_TO_COPY_AFTER_BUILD: (FileCopy | string)[] = [
-  { src: 'src/commands/proxy/schema.json', dest: 'commands/proxy/schema.json' },
+  { src: 'src/commands/proxy-add/schema.json', dest: 'commands/proxy-add/schema.json' },
+  { src: 'src/commands/proxy-refresh/schema.json', dest: 'commands/proxy-refresh/schema.json' },
+  { src: 'src/commands/proxy-remove/schema.json', dest: 'commands/proxy-remove/schema.json' },
   { src: 'src/commands/api/files-enum', dest: 'commands/api/files-enum' },
   { src: 'src/commands/api/files-model', dest: 'commands/api/files-model' },
   { src: 'src/commands/api/files-service', dest: 'commands/api/files-service' },