文件操作 - remove-unused-components.ts

文件: /var/www/OLD/node_modules/@redocly/openapi-core/src/decorators/oas3/remove-unused-components.ts

编辑文件内容

import { isEmptyObject } from '../../utils';

import type { Location } from '../../ref-utils';
import type { Oas3Decorator } from '../../visitors';
import type { Oas3Components, Oas3Definition } from '../../typings/openapi';

export const RemoveUnusedComponents: Oas3Decorator = () => {
  const components = new Map<
    string,
    { usedIn: Location[]; componentType?: keyof Oas3Components; name: string }
  >();

function registerComponent(
    location: Location,
    componentType: keyof Oas3Components,
    name: string
  ): void {
    components.set(location.absolutePointer, {
      usedIn: components.get(location.absolutePointer)?.usedIn ?? [],
      componentType,
      name,
    });
  }

function removeUnusedComponents(root: Oas3Definition, removedPaths: string[]): number {
    const removedLengthStart = removedPaths.length;

for (const [path, { usedIn, name, componentType }] of components) {
      const used = usedIn.some(
        (location) =>
          !removedPaths.some(
            (removed) =>
              location.absolutePointer.startsWith(removed) &&
              (location.absolutePointer.length === removed.length ||
                location.absolutePointer[removed.length] === '/')
          )
      );

if (!used && componentType && root.components) {
        removedPaths.push(path);
        const componentChild = root.components[componentType];
        delete componentChild![name];
        components.delete(path);
        if (isEmptyObject(componentChild)) {
          delete root.components[componentType];
        }
      }
    }

return removedPaths.length > removedLengthStart
      ? removeUnusedComponents(root, removedPaths)
      : removedPaths.length;
  }

return {
    ref: {
      leave(ref, { location, type, resolve, key }) {
        if (
          ['Schema', 'Header', 'Parameter', 'Response', 'Example', 'RequestBody'].includes(
            type.name
          )
        ) {
          const resolvedRef = resolve(ref);
          if (!resolvedRef.location) return;

const [fileLocation, localPointer] = resolvedRef.location.absolutePointer.split('#', 2);
          const componentLevelLocalPointer = localPointer.split('/').slice(0, 4).join('/');
          const pointer = `${fileLocation}#${componentLevelLocalPointer}`;

const registered = components.get(pointer);

if (registered) {
            registered.usedIn.push(location);
          } else {
            components.set(pointer, {
              usedIn: [location],
              name: key.toString(),
            });
          }
        }
      },
    },
    Root: {
      leave(root, ctx) {
        const data = ctx.getVisitorData() as { removedCount: number };
        data.removedCount = removeUnusedComponents(root, []);

if (isEmptyObject(root.components)) {
          delete root.components;
        }
      },
    },
    NamedSchemas: {
      Schema(schema, { location, key }) {
        if (!schema.allOf) {
          registerComponent(location, 'schemas', key.toString());
        }
      },
    },
    NamedParameters: {
      Parameter(_parameter, { location, key }) {
        registerComponent(location, 'parameters', key.toString());
      },
    },
    NamedResponses: {
      Response(_response, { location, key }) {
        registerComponent(location, 'responses', key.toString());
      },
    },
    NamedExamples: {
      Example(_example, { location, key }) {
        registerComponent(location, 'examples', key.toString());
      },
    },
    NamedRequestBodies: {
      RequestBody(_requestBody, { location, key }) {
        registerComponent(location, 'requestBodies', key.toString());
      },
    },
    NamedHeaders: {
      Header(_header, { location, key }) {
        registerComponent(location, 'headers', key.toString());
      },
    },
  };
};

文件操作 - remove-unused-components.ts

文件: /var/www/OLD/node_modules/@redocly/openapi-core/src/decorators/oas3/remove-unused-components.ts

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