Pg to bun (#148)

* start moving to bun

* changing more stuff

* more

* and yet more

* tests passing

* seems stable now

* more big changes

* small fix

* little fixes

vendor/github.com/uptrace/bun/extra/bunjson/json.go

@@ -0,0 +1,26 @@
+package bunjson
+
+import (
+	"encoding/json"
+	"io"
+)
+
+var _ Provider = (*StdProvider)(nil)
+
+type StdProvider struct{}
+
+func (StdProvider) Marshal(v interface{}) ([]byte, error) {
+	return json.Marshal(v)
+}
+
+func (StdProvider) Unmarshal(data []byte, v interface{}) error {
+	return json.Unmarshal(data, v)
+}
+
+func (StdProvider) NewEncoder(w io.Writer) Encoder {
+	return json.NewEncoder(w)
+}
+
+func (StdProvider) NewDecoder(r io.Reader) Decoder {
+	return json.NewDecoder(r)
+}

vendor/github.com/uptrace/bun/extra/bunjson/provider.go

@@ -0,0 +1,43 @@
+package bunjson
+
+import (
+	"io"
+)
+
+var provider Provider = StdProvider{}
+
+func SetProvider(p Provider) {
+	provider = p
+}
+
+type Provider interface {
+	Marshal(v interface{}) ([]byte, error)
+	Unmarshal(data []byte, v interface{}) error
+	NewEncoder(w io.Writer) Encoder
+	NewDecoder(r io.Reader) Decoder
+}
+
+type Decoder interface {
+	Decode(v interface{}) error
+	UseNumber()
+}
+
+type Encoder interface {
+	Encode(v interface{}) error
+}
+
+func Marshal(v interface{}) ([]byte, error) {
+	return provider.Marshal(v)
+}
+
+func Unmarshal(data []byte, v interface{}) error {
+	return provider.Unmarshal(data, v)
+}
+
+func NewEncoder(w io.Writer) Encoder {
+	return provider.NewEncoder(w)
+}
+
+func NewDecoder(r io.Reader) Decoder {
+	return provider.NewDecoder(r)
+}