flattenAST() — supabase Function Reference

Architecture documentation for the flattenAST() function in fields.ts from the supabase codebase.

Function typescript DocumentationSystem ReferenceGen calls 5 called by 1

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DocumentationSystem→ ReferenceGen→ flattenAST() — supabase Function Reference

Dependency Diagram

graph TD
  8c15a3b0_a8b6_062a_e852_7c801cccbc6c["flattenAST()"]
  0798a399_f545_735f_286b_381d55d69ca6["graphQLFields()"]
  0798a399_f545_735f_286b_381d55d69ca6 -->|calls| 8c15a3b0_a8b6_062a_e852_7c801cccbc6c
  7ce9f429_32c1_86c0_5cac_a798059f90e5["getSelections()"]
  8c15a3b0_a8b6_062a_e852_7c801cccbc6c -->|calls| 7ce9f429_32c1_86c0_5cac_a798059f90e5
  4e856584_4ea7_c3b1_92dd_d5f2fe44bb57["getDirectiveResults()"]
  8c15a3b0_a8b6_062a_e852_7c801cccbc6c -->|calls| 4e856584_4ea7_c3b1_92dd_d5f2fe44bb57
  35da8936_b438_abcc_24ef_5bb318355379["isFragment()"]
  8c15a3b0_a8b6_062a_e852_7c801cccbc6c -->|calls| 35da8936_b438_abcc_24ef_5bb318355379
  75bc06d8_082a_0747_bf76_cdd36f396563["getAST()"]
  8c15a3b0_a8b6_062a_e852_7c801cccbc6c -->|calls| 75bc06d8_082a_0747_bf76_cdd36f396563
  25f878c6_cb46_7aea_c38c_0534df600019["getArguments()"]
  8c15a3b0_a8b6_062a_e852_7c801cccbc6c -->|calls| 25f878c6_cb46_7aea_c38c_0534df600019
  style 8c15a3b0_a8b6_062a_e852_7c801cccbc6c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

apps/docs/resources/utils/fields.ts lines 119–154

function flattenAST(
  ast: FieldNode | FragmentDefinitionNode | InlineFragmentNode,
  info: GraphQLResolveInfo,
  obj?: Record<string, any>
) {
  obj = obj || {}
  return getSelections(ast).reduce((flattened, a) => {
    if (a.directives && a.directives.length) {
      const { shouldInclude, shouldSkip } = getDirectiveResults(a, info)
      if (shouldSkip || !shouldInclude) {
        return flattened
      }
    }
    if (isFragment(a)) {
      flattened = flattenAST(getAST(a, info), info, flattened)
    } else {
      const name = a.name.value
      if (options.excludedFields && options.excludedFields.indexOf(name) !== -1) {
        return flattened
      }
      if (flattened[name] && flattened[name] !== '__arguments') {
        Object.assign(flattened[name], flattenAST(a, info, flattened[name]))
      } else {
        flattened[name] = flattenAST(a, info)
      }
      if (options.processArguments) {
        // check if the current field has arguments
        if (a.arguments && a.arguments.length) {
          Object.assign(flattened[name], { __arguments: getArguments(a, info) })
        }
      }
    }

    return flattened
  }, obj)
}