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package servers |
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import ( |
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"log/slog" |
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"github.com/rs/xid" |
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"google.golang.org/grpc/status" |
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otelCodes "go.opentelemetry.io/otel/codes" |
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"golang.org/x/net/context" |
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"github.com/Permify/permify/internal/storage" |
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"github.com/Permify/permify/pkg/database" |
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"github.com/Permify/permify/pkg/dsl/compiler" |
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"github.com/Permify/permify/pkg/dsl/parser" |
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v1 "github.com/Permify/permify/pkg/pb/base/v1" |
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) |
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// SchemaServer - Structure for Schema Server |
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type SchemaServer struct { |
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v1.UnimplementedSchemaServer |
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sw storage.SchemaWriter |
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sr storage.SchemaReader |
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} |
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// NewSchemaServer - Creates new Schema Server |
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func NewSchemaServer(sw storage.SchemaWriter, sr storage.SchemaReader) *SchemaServer { |
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return &SchemaServer{ |
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sw: sw, |
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sr: sr, |
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} |
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} |
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// Write - Configure new Permify Schema to Permify |
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func (r *SchemaServer) Write(ctx context.Context, request *v1.SchemaWriteRequest) (*v1.SchemaWriteResponse, error) { |
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ctx, span := tracer.Start(ctx, "schemas.write") |
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defer span.End() |
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sch, err := parser.NewParser(request.GetSchema()).Parse() |
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if err != nil { |
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span.RecordError(err) |
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span.SetStatus(otelCodes.Error, err.Error()) |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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_, _, err = compiler.NewCompiler(true, sch).Compile() |
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if err != nil { |
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span.RecordError(err) |
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span.SetStatus(otelCodes.Error, err.Error()) |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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version := xid.New().String() |
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cnf := make([]storage.SchemaDefinition, 0, len(sch.Statements)) |
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for _, st := range sch.Statements { |
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cnf = append(cnf, storage.SchemaDefinition{ |
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TenantID: request.GetTenantId(), |
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Version: version, |
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Name: st.GetName(), |
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SerializedDefinition: []byte(st.String()), |
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}) |
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} |
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err = r.sw.WriteSchema(ctx, cnf) |
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if err != nil { |
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span.RecordError(err) |
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span.SetStatus(otelCodes.Error, err.Error()) |
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slog.Error(err.Error()) |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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return &v1.SchemaWriteResponse{ |
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SchemaVersion: version, |
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}, nil |
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} |
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// Read - Read created Schema |
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func (r *SchemaServer) Read(ctx context.Context, request *v1.SchemaReadRequest) (*v1.SchemaReadResponse, error) { |
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ctx, span := tracer.Start(ctx, "schemas.read") |
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defer span.End() |
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version := request.GetMetadata().GetSchemaVersion() |
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if version == "" { |
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ver, err := r.sr.HeadVersion(ctx, request.GetTenantId()) |
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if err != nil { |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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version = ver |
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} |
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response, err := r.sr.ReadSchema(ctx, request.GetTenantId(), version) |
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if err != nil { |
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span.RecordError(err) |
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span.SetStatus(otelCodes.Error, err.Error()) |
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slog.Error(err.Error()) |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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return &v1.SchemaReadResponse{ |
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Schema: response, |
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}, nil |
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} |
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// List - List Schemas |
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func (r *SchemaServer) List(ctx context.Context, request *v1.SchemaListRequest) (*v1.SchemaListResponse, error) { |
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ctx, span := tracer.Start(ctx, "schemas.list") |
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defer span.End() |
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schemas, ct, err := r.sr.ListSchemas(ctx, request.GetTenantId(), database.NewPagination(database.Size(request.GetPageSize()), database.Token(request.GetContinuousToken()))) |
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if err != nil { |
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span.RecordError(err) |
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span.SetStatus(otelCodes.Error, err.Error()) |
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slog.Error(err.Error()) |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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head, err := r.sr.HeadVersion(ctx, request.GetTenantId()) |
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if err != nil { |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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return &v1.SchemaListResponse{ |
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Head: head, |
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Schemas: schemas, |
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ContinuousToken: ct.String(), |
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}, nil |
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} |
Permify /
permify
