| 1 | import { isValidPath, parseGraphQLSDL } from '@graphql-tools/utils';
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| 2 | import { isAbsolute, resolve } from 'path';
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| 3 | import { pathExists, pathExistsSync, readFile, readFileSync } from 'fs-extra';
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| 4 | import { cwd } from 'process';
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| 5 | import { processImport } from '@graphql-tools/import';
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| 6 |
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| 7 | const FILE_EXTENSIONS = ['.gql', '.gqls', '.graphql', '.graphqls'];
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| 8 | function isGraphQLImportFile(rawSDL) {
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| 9 | const trimmedRawSDL = rawSDL.trim();
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| 10 | return trimmedRawSDL.startsWith('# import') || trimmedRawSDL.startsWith('#import');
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| 11 | }
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| 12 | class GraphQLFileLoader {
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| 13 | loaderId() {
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| 14 | return 'graphql-file';
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| 15 | }
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| 16 | async canLoad(pointer, options) {
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| 17 | if (isValidPath(pointer)) {
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| 18 | if (FILE_EXTENSIONS.find(extension => pointer.endsWith(extension))) {
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| 19 | const normalizedFilePath = isAbsolute(pointer) ? pointer : resolve(options.cwd, pointer);
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| 20 | return pathExists(normalizedFilePath);
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| 21 | }
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| 22 | }
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| 23 | return false;
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| 24 | }
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| 25 | canLoadSync(pointer, options) {
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| 26 | if (isValidPath(pointer)) {
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| 27 | if (FILE_EXTENSIONS.find(extension => pointer.endsWith(extension))) {
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| 28 | const normalizedFilePath = isAbsolute(pointer) ? pointer : resolve(options.cwd, pointer);
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| 29 | return pathExistsSync(normalizedFilePath);
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| 30 | }
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| 31 | }
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| 32 | return false;
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| 33 | }
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| 34 | async load(pointer, options) {
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| 35 | const normalizedFilePath = isAbsolute(pointer) ? pointer : resolve(options.cwd, pointer);
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| 36 | const rawSDL = await readFile(normalizedFilePath, { encoding: 'utf8' });
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| 37 | return this.handleFileContent(rawSDL, pointer, options);
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| 38 | }
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| 39 | loadSync(pointer, options) {
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| 40 | const cwd$1 = options.cwd || cwd();
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| 41 | const normalizedFilePath = isAbsolute(pointer) ? pointer : resolve(cwd$1, pointer);
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| 42 | const rawSDL = readFileSync(normalizedFilePath, { encoding: 'utf8' });
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| 43 | return this.handleFileContent(rawSDL, pointer, options);
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| 44 | }
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| 45 | handleFileContent(rawSDL, pointer, options) {
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| 46 | if (!options.skipGraphQLImport && isGraphQLImportFile(rawSDL)) {
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| 47 | return {
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| 48 | location: pointer,
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| 49 | document: processImport(pointer, options.cwd),
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| 50 | };
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| 51 | }
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| 52 | return parseGraphQLSDL(pointer, rawSDL.trim(), options);
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| 53 | }
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| 54 | }
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| 55 |
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| 56 | export { GraphQLFileLoader };
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| 57 |
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