graphile-build-pg/node8plus/plugins/PgOrderAllColumnsPlugin.js

Build a GraphQL schema by reflection over a PostgreSQL schema. Easy to customize since it's built with plugins on graphile-build

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var PgOrderAllColumnsPlugin = function PgOrderAllColumnsPlugin(builder) {
  builder.hook("GraphQLEnumType:values", (values, build, context) => {
    const {
      extend,
      pgColumnFilter,
      inflection,
      pgOmit: omit,
      describePgEntity,
      sqlCommentByAddingTags
    } = build;
    const {
      scope: {
        isPgRowSortEnum,
        pgIntrospection: table
      }
    } = context;
    if (!isPgRowSortEnum || !table || table.kind !== "class") {
      return values;
    }
    return extend(values, table.attributes.reduce((memo, attr) => {
      // PERFORMANCE: These used to be .filter(...) calls
      if (!pgColumnFilter(attr, build, context)) return memo;
      if (omit(attr, "order")) return memo;
      const unique = attr.isUnique;
      const ascFieldName = inflection.orderByColumnEnum(attr, true);
      const descFieldName = inflection.orderByColumnEnum(attr, false);
      memo = extend(memo, {
        [ascFieldName]: {
          value: {
            alias: ascFieldName.toLowerCase(),
            specs: [[attr.name, true]],
            unique
          }
        }
      }, `Adding ascending orderBy enum value for ${describePgEntity(attr)}. You can rename this field with a 'Smart Comment':\n\n  ${sqlCommentByAddingTags(attr, {
        name: "newNameHere"
      })}`);
      memo = extend(memo, {
        [descFieldName]: {
          value: {
            alias: descFieldName.toLowerCase(),
            specs: [[attr.name, false]],
            unique
          }
        }
      }, `Adding descending orderBy enum value for ${describePgEntity(attr)}. You can rename this field with a 'Smart Comment':\n\n  ${sqlCommentByAddingTags(attr, {
        name: "newNameHere"
      })}`);
      return memo;
    }, {}), `Adding order values from table '${table.name}'`);
  }, ["PgOrderAllColumns"]);
};
exports.default = PgOrderAllColumnsPlugin;
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