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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | 19x 19x 19x 19x 19x 19x 19x 19x 51x 51x 33x 33x 3x 30x 51x 33x 51x 51x 33x 33x 2x 31x 1x 30x 1x 47x 20x 20x 19x 20x 47x 47x 47x 3x 44x 44x 44x 22x 22x 22x 29x 29x 29x 9x 20x 20x 22x 89x 89x 89x 38x 51x 51x 47x 19x | import { GraphQLFieldConfigArgumentMap, GraphQLType, GraphQLInputType, isInputType, GraphQLNonNull, } from 'graphql'; import { resolveType, getParameterNames } from '~/services/utils'; import { injectorRegistry } from '~/domains/inject'; import { ArgsIndex, argRegistry } from './registry'; import { ArgError } from './error'; import { defaultArgOptions } from './options'; 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 fieldDescriptor = Object.getOwnPropertyDescriptor( target.prototype, fieldName, );I // in case of getters, field arguments are not relevant if (fieldDescriptor.get) { return {}; } const functionDefinition = target.prototype[fieldName]; const 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); } |