@pothos/core
Version:
Pothos (formerly GiraphQL) is a plugin based schema builder for creating code-first GraphQL schemas in typescript
75 lines (74 loc) • 3.14 kB
JavaScript
function _define_property(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
}
else {
obj[key] = value;
}
return obj;
}
import { BasePlugin } from './plugin.js';
export class MergedPlugins extends BasePlugin {
onTypeConfig(typeConfig) {
return this.plugins.reduceRight((config, plugin) => config === null ? config : plugin.onTypeConfig(config), typeConfig);
}
onInputFieldConfig(fieldConfig) {
return this.plugins.reduceRight((config, plugin) => config === null ? config : plugin.onInputFieldConfig(config), fieldConfig);
}
onOutputFieldConfig(fieldConfig) {
return this.plugins.reduceRight((config, plugin) => config === null ? config : plugin.onOutputFieldConfig(config), fieldConfig);
}
onEnumValueConfig(valueConfig) {
return this.plugins.reduceRight((config, plugin) => config === null ? config : plugin.onEnumValueConfig(config), valueConfig);
}
beforeBuild() {
for (const plugin of this.plugins) {
plugin.beforeBuild();
}
}
afterBuild(schema) {
return this.plugins.reduceRight((nextSchema, plugin) => plugin.afterBuild(nextSchema), schema);
}
wrapResolve(resolve, fieldConfig) {
const wrapped = this.plugins.reduceRight((nextResolve, plugin) => plugin.wrapResolve(nextResolve, fieldConfig), resolve);
if (fieldConfig.argMappers.length) {
const argMappers = fieldConfig.argMappers;
return (parent, args, context, info) => {
const mappedArgs = argMappers.reduce((acc, argMapper) => {
return argMapper(acc, context, info);
}, args);
return wrapped(parent, mappedArgs, context, info);
};
}
return wrapped;
}
wrapSubscribe(subscribe, fieldConfig) {
const wrapped = this.plugins.reduceRight((nextSubscribe, plugin) => plugin.wrapSubscribe(nextSubscribe, fieldConfig), subscribe);
if (!wrapped || !fieldConfig.argMappers.length) {
return wrapped;
}
const argMappers = fieldConfig.argMappers;
return (parent, args, context, info) => {
const mappedArgs = argMappers.reduce((acc, argMapper) => {
return argMapper(acc, context, info);
}, args);
return wrapped(parent, mappedArgs, context, info);
};
}
wrapResolveType(resolveType, typeConfig) {
return this.plugins.reduceRight((nextResolveType, plugin) => plugin.wrapResolveType(nextResolveType, typeConfig), resolveType);
}
wrapIsTypeOf(isTypeOf, typeConfig) {
return this.plugins.reduceRight((nextResolveType, plugin) => plugin.wrapIsTypeOf(nextResolveType, typeConfig), isTypeOf);
}
constructor(buildCache, plugins) {
super(buildCache, "PothosMergedPlugin"), _define_property(this, "plugins", void 0);
this.plugins = plugins;
}
}
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