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add support for custom scalars -- mainly adding proper import machinery

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This commit is contained in:
Ben Kraft
2021-04-08 13:07:31 -07:00
parent e68787ad35
commit b4e8316c6a
31 changed files with 283 additions and 89 deletions
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generate/config.go
+13 -24
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@@ -5,7 +5,6 @@ import (
"go/token"
"io/ioutil"
"path/filepath"
"strings"
"gopkg.in/yaml.v2"
)
@@ -71,24 +70,32 @@ type Config struct {
// TODO: what if you want to return err?
ClientGetter string `yaml:"client_getter"`
// A map from GraphQL scalar type name to Go fully-qualified type name for
// the types to use for any custom or builtin scalars. By default, builtin
// scalars are mapped to the obvious Go types (String and ID to string, Int
// to int, Float to float64, and Boolean to bool), but this setting will
// extend or override those mappings. These types must define MarshalJSON
// and UnmarshalJSON methods, or otherwise be convertible to JSON.
Scalars map[string]string `yaml:"scalars"`
// Set automatically to the filename of the config file itself.
configFilename string
}
// BaseDir returns the directory of the config-file (relative to which
// baseDir returns the directory of the config-file (relative to which
// all the other paths are resolved).
func (c *Config) BaseDir() string {
func (c *Config) baseDir() string {
return filepath.Dir(c.configFilename)
}
func (c *Config) ValidateAndFillDefaults(configFilename string) error {
c.configFilename = configFilename
// Make paths relative to config dir
c.Schema = filepath.Join(c.BaseDir(), c.Schema)
c.Schema = filepath.Join(c.baseDir(), c.Schema)
for i := range c.Operations {
c.Operations[i] = filepath.Join(c.BaseDir(), c.Operations[i])
c.Operations[i] = filepath.Join(c.baseDir(), c.Operations[i])
}
c.Generated = filepath.Join(c.BaseDir(), c.Generated)
c.Generated = filepath.Join(c.baseDir(), c.Generated)
if c.Package == "" {
abs, err := filepath.Abs(c.Generated)
@@ -107,24 +114,6 @@ func (c *Config) ValidateAndFillDefaults(configFilename string) error {
return nil
}
func (c *Config) ContextPackage() string {
if c.ContextType == "" {
return ""
}
i := strings.LastIndex(c.ContextType, ".")
return c.ContextType[:i]
}
func (c *Config) ContextTypeReference() string {
if c.ContextType == "" {
return ""
}
i := strings.LastIndex(c.ContextType, "/")
return c.ContextType[i+1:]
}
func ReadAndValidateConfig(filename string) (*Config, error) {
config := *defaultConfig
if filename != "" {