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Generate JSON schema of flow action definition
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| // +build ignore | ||
|
|
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| package main | ||
|
|
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| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "os" | ||
|
|
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| "github.com/project-flogo/flow/definition" | ||
| "github.com/square-it/jsonschema" | ||
| ) | ||
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| func main() { | ||
| reflector := &jsonschema.Reflector{ExpandedStruct: true} | ||
| schema := reflector.Reflect(&definition.DefinitionRep{}) | ||
| schemaJSON, err := json.MarshalIndent(schema, "", " ") | ||
| if err != nil { | ||
| fmt.Fprintf(os.Stderr, "error: %v\n", err) | ||
| os.Exit(1) | ||
| } | ||
| err = ioutil.WriteFile("schema.json", schemaJSON, 0644) | ||
| if err != nil { | ||
| fmt.Fprintf(os.Stderr, "error: %v\n", err) | ||
| os.Exit(1) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| //go:generate go run generate/schema_generator.go | ||
| //go:generate go-bindata -pkg schema -o assets.go schema.json | ||
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| package schema | ||
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| import ( | ||
| "bytes" | ||
| "errors" | ||
| "fmt" | ||
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| "github.com/xeipuuv/gojsonschema" | ||
| ) | ||
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| var schema *gojsonschema.Schema | ||
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| func init() { | ||
| jsonSchema, err := Asset("schema.json") | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| schemaLoader := gojsonschema.NewStringLoader(string(jsonSchema)) | ||
| schema, err = gojsonschema.NewSchema(schemaLoader) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } | ||
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| // Validate validates the provided JSON against the v2 JSON schema. | ||
| func Validate(JSON []byte) error { | ||
| JSONLoader := gojsonschema.NewStringLoader(string(JSON)) | ||
| result, err := schema.Validate(JSONLoader) | ||
|
|
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| if err != nil { | ||
| return err | ||
| } | ||
|
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| if result.Valid() { | ||
| return err | ||
| } | ||
| var msg bytes.Buffer | ||
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| msg.WriteString("The JSON is not valid. See errors:\n") | ||
| for _, desc := range result.Errors() { | ||
| msg.WriteString(fmt.Sprintf("- %s\n", desc)) | ||
| } | ||
| return errors.New(msg.String()) | ||
| } |
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