52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
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package internal
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import (
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_ "embed"
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"encoding/json"
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"fmt"
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"strings"
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"github.com/xeipuuv/gojsonschema"
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"gopkg.in/yaml.v3"
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)
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// XTP JSONSchema specification, from
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// https://raw.githubusercontent.com/dylibso/xtp-bindgen/5090518dd86ba5e734dc225a33066ecc0ed2e12d/plugin/schema.json
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//
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//go:embed xtp_schema.json
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var xtpSchemaJSON string
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// ValidateXTPSchema validates that the generated schema conforms to the XTP JSONSchema specification.
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// Returns nil if valid, or an error with validation details if invalid.
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func ValidateXTPSchema(generatedSchema []byte) error {
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// Parse the YAML schema to JSON for validation
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var schemaDoc map[string]any
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if err := yaml.Unmarshal(generatedSchema, &schemaDoc); err != nil {
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return fmt.Errorf("failed to parse generated schema as YAML: %w", err)
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}
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// Convert to JSON for the validator
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jsonBytes, err := json.Marshal(schemaDoc)
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if err != nil {
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return fmt.Errorf("failed to convert schema to JSON: %w", err)
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}
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schemaLoader := gojsonschema.NewStringLoader(xtpSchemaJSON)
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documentLoader := gojsonschema.NewBytesLoader(jsonBytes)
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result, err := gojsonschema.Validate(schemaLoader, documentLoader)
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if err != nil {
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return fmt.Errorf("schema validation failed: %w", err)
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}
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if !result.Valid() {
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var errs []string
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for _, desc := range result.Errors() {
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errs = append(errs, fmt.Sprintf("- %s", desc))
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}
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return fmt.Errorf("schema validation errors:\n%s", strings.Join(errs, "\n"))
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}
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return nil
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}
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