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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | 17x 17x 17x 17x 17x 17x 17x 17x 17x 34x 34x 32x 32x 3x 29x 34x 32x 34x 34x 32x 32x 2x 30x 1x 29x 1x 30x 19x 19x 18x 19x 30x 30x 30x 30x 9x 21x 21x 28x 28x 28x 9x 19x 19x 21x 62x 62x 62x 28x 34x 34x 30x 17x | import { GraphQLFieldConfigArgumentMap, GraphQLType, GraphQLInputType, isInputType, GraphQLNonNull, } from 'graphql'; import { resolveType } from 'services/utils'; import { injectorRegistry } from 'domains/inject'; import { ArgsIndex, argRegistry } from './registry'; import { ArgError } from './error'; import { defaultArgOptions } from './options'; import { getParameterNames } from 'services/utils'; function compileInferedAndRegisterdArgs(infered: any[], registeredArgs: ArgsIndex = {}) { const argsMerged = infered.map((inferedType, index) => { const registered = registeredArgs[index]; if (registered && registered.type) { return registered.type; } return inferedType; }); const resolvedArgs = argsMerged.map((rawType, index) => { return resolveType(rawType); }); return resolvedArgs; } function validateArgs( target: Function, fieldName: string, types: GraphQLType[], ): types is GraphQLInputType[] { types.forEach((argType, argIndex) => { const isInjectedArg = injectorRegistry.has(target, fieldName, argIndex); if (!isInjectedArg && !argType) { throw new ArgError( target, fieldName, argIndex, `Could not infer type of argument. Make sure to use native GraphQLInputType, native scalar like 'String' or class decorated with @InputObjectType`, ); } if (!isInjectedArg && !isInputType(argType)) { throw new ArgError( target, fieldName, argIndex, `Argument has incorrect type. Make sure to use native GraphQLInputType, native scalar like 'String' or class decorated with @InputObjectType`, ); } if (isInjectedArg && argRegistry.has(target, fieldName, argIndex)) { throw new ArgError( target, fieldName, argIndex, `Argument cannot be marked wiht both @Arg and @Inject or custom injector`, ); } }); return true; } function enhanceType(originalType: GraphQLInputType, isNullable: boolean) { let finalType = originalType; if (!isNullable) { finalType = new GraphQLNonNull(finalType); } return finalType; } function convertArgsArrayToArgsMap( target: Function, fieldName: string, argsTypes: GraphQLInputType[], registeredArgs: ArgsIndex = {}, ): GraphQLFieldConfigArgumentMap { const functionDefinition = target.prototype[fieldName]; coInst argNames = getParameterNames(functionDefinition); if (!argNames || !argNames.length) { return {}; } const argsMap: GraphQLFieldConfigArgumentMap = {}; argNames.forEach((argName, index) => { const argConfig = registeredArgs[index] || { ...defaultArgOptions }; const argType = argsTypes[index]; // don't publish args marked as auto Injected if (injectorRegistry.has(target, fieldName, index)) { return; } let finalType = enhanceType(argType, argConfig.isNullable); argsMap[argName] = { type: finalType, description: argConfig.description, }; }); return argsMap; } export function compileFieldArgs( target: Function, fieldName: string, ): GraphQLFieldConfigArgumentMap { const registeredArgs = argRegistry.getAll(target)[fieldName]; const inferedRawArgs = Reflect.getMetadata( 'design:paramtypes', target.prototype, fieldName, ); // There are no arguments if (!inferedRawArgs) { return {}; } const argTypes = compileInferedAndRegisterdArgs(inferedRawArgs, registeredArgs); if (!validateArgs(target, fieldName, argTypes)) { return; } return convertArgsArrayToArgsMap(target, fieldName, argTypes, registeredArgs); } |