Add --dynamicArgs option to generate operation arguments dynamically

generator/config.js

@@ -16,7 +16,8 @@ exports.defaultConfig = {
  namingConvention: "js", // supported option: "js", "asis",
  header: undefined,
  useIdentifierNumber: false,
- fieldOverrides: []
+ fieldOverrides: [],
+ dynamicArgs: false
 }
 
 exports.getConfig = function getConfig() {
@@ -58,7 +59,8 @@ exports.mergeConfigs = function mergeConfigs(args, config) {
  !!args["--useIdentifierNumber"] || config.useIdentifierNumber,
  fieldOverrides: args["--fieldOverrides"]
  ? parseFieldOverrides(args["--fieldOverrides"])
- : config.fieldOverrides
+ : config.fieldOverrides,
+ dynamicArgs: !!args["--dynamicArgs"] || config.dynamicArgs
  }
 }
 

generator/generate.js

@@ -29,7 +29,8 @@ function generate(
  noReact = false,
  namingConvention = "js",
  useIdentifierNumber = false,
- fieldOverrides = []
+ fieldOverrides = [],
+ dynamicArgs = false
 ) {
  const types = schema.types
 
@@ -904,21 +905,45 @@ ${enumContent}
  }${returnsList ? "[]" : ""}`
  }}>`
 
- const formalArgs =
- args.length === 0
- ? ""
- : "(" +
- args
- .map((arg) => `\$${arg.name}: ${printGraphqlType(arg.type)}`)
- .join(", ") +
- ")"
- const actualArgs =
- args.length === 0
+ let formalArgs = ""
+ let actualArgs = ""
+ // Static args: all args are geerated into formalArgs and actualArgs
+ if (!dynamicArgs) {
+ formalArgs = args.length === 0
  ? ""
  : "(" +
+ args
+ .map((arg) => `\$${arg.name}: ${printGraphqlType(arg.type)}`)
+ .join(", ") +
+ ")"
+
+ actualArgs =
+ args.length === 0
+ ? ""
+ : "(" +
  args.map((arg) => `${arg.origName}: \$${arg.name}`).join(", ") +
  ")"
 
+ }
+ // Dynamic args: only those args are generated, which have a corresponding variable set in variables
+ else {
+ formalArgs =
+ args.length === 0
+ ? ""
+ : "`+(Object.keys(variables).length !== 0 ? '('+Object.entries({" +
+ args
+ .map((arg) => `${arg.name}: '\$${arg.name}: ${printGraphqlType(arg.type)}'`)
+ .join(", ") +
+ `}).filter(([k, v]) => (variables as any)[k]).map(([k, v]) => v).join(", ")+')' : '')+\``
+
+ actualArgs =
+ args.length === 0
+ ? ""
+ : "`+(Object.keys(variables).length !== 0 ? '('+Object.entries({" +
+ args.map((arg) => `${arg.name}: '${arg.origName}: \$${arg.name}'`).join(", ") +
+ `}).filter(([k, v]) => (variables as any)[k]).map(([k, v]) => v).join(", ")+')' : '')+\``
+ }
+
  const tsVariablesType =
  format === "ts"
  ? `: { ${args.map((arg) => `${printTsType(arg)}`).join(", ")} }`
@@ -1283,7 +1308,8 @@ function scaffold(
  modelsOnly: false,
  namingConvention: "js",
  useIdentifierNumber: false,
- fieldOverrides: []
+ fieldOverrides: [],
+ dynamicArgs: false,
  }
 ) {
  const schema = graphql.buildSchema(definition)
@@ -1300,7 +1326,8 @@ function scaffold(
  options.noReact || false,
  options.namingConvention || "js",
  options.useIdentifierNumber || false,
- options.fieldOverrides || []
+ options.fieldOverrides || [],
+ options.dynamicArgs || false
  )
 }
 

generator/mst-gql-scaffold.js

@@ -20,7 +20,8 @@ const definition = {
  "--dontRenameModels": Boolean,
  "--header": String,
  "--useIdentifierNumber": Boolean,
- "--fieldOverrides": String
+ "--fieldOverrides": String,
+ "--dynamicArgs": Boolean
 }
 
 function main() {
@@ -49,7 +50,8 @@ function main() {
  namingConvention,
  header,
  useIdentifierNumber,
- fieldOverrides
+ fieldOverrides,
+ dynamicArgs
  } = mergeConfigs(args, config)
  const separate = !!args["--separate"]
 
@@ -114,7 +116,8 @@ function main() {
  noReact,
  namingConvention,
  useIdentifierNumber,
- fieldOverrides
+ fieldOverrides,
+ dynamicArgs
  )
  writeFiles(outDir, files, format, forceAll, true, separate)
  logUnexpectedFiles(outDir, files)