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Started working on functions for creating attribute values
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Also finished mapping attribute values to/from UCL
This commit is contained in:
Leon Mika 2025-05-27 21:45:09 +10:00
parent 32ae488066
commit 204c79ca2d
6 changed files with 139 additions and 8 deletions
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5
go.mod
View file

@ -26,10 +26,10 @@ require (
github.com/muesli/ansi v0.0.0-20211031195517-c9f0611b6c70
github.com/muesli/reflow v0.3.0
github.com/pkg/errors v0.9.1
github.com/stretchr/testify v1.9.0
github.com/stretchr/testify v1.10.0
golang.design/x/clipboard v0.6.2
golang.org/x/exp v0.0.0-20230108222341-4b8118a2686a
ucl.lmika.dev v0.0.0-20250525023717-3076897eb73e
ucl.lmika.dev v0.0.0-20250527114213-41b4fdb00382
)
require (
@ -77,4 +77,5 @@ require (
golang.org/x/text v0.9.0 // indirect
google.golang.org/appengine v1.6.7 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
lmika.dev/pkg/modash v0.0.0-20250216001243-c73e50a0913d // indirect
)

9
go.sum
View file

@ -156,6 +156,7 @@ github.com/sahilm/fuzzy v0.1.0/go.mod h1:VFvziUEIMCrT6A6tw2RFIXPXXmzXbOsSHF0DOI8
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/vmihailenco/msgpack v4.0.4+incompatible h1:dSLoQfGFAo3F6OoNhwUmLwVgaUXK79GlxNBwueZn0xI=
github.com/vmihailenco/msgpack v4.0.4+incompatible/go.mod h1:fy3FlTQTDXWkZ7Bh6AcGMlsjHatGryHQYUTf1ShIgkk=
github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
@ -247,5 +248,13 @@ gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
lmika.dev/pkg/modash v0.0.0-20250216001243-c73e50a0913d h1:x5aMBOkCr4cjJyFmq+qJVUsByfffD9k56HYDx1yZSR4=
lmika.dev/pkg/modash v0.0.0-20250216001243-c73e50a0913d/go.mod h1:8NDl/yR1eCCEhip9FJlVuMNXIeaztQ0Ks/tizExFcTI=
ucl.lmika.dev v0.0.0-20250525023717-3076897eb73e h1:N+HzQUunDUvdjAzbSDtHQZVZ1k+XHbVgbNwmc+EKmlQ=
ucl.lmika.dev v0.0.0-20250525023717-3076897eb73e/go.mod h1:/MMZKm6mOMtnY4I8TYEot4Pc8dKEy+/IAQo1VdpA5EY=
ucl.lmika.dev v0.0.0-20250527110948-e869e6c9bd4d h1:SlmmY92u7nvPW6xa66n2ZPfCOx90uNp1KkJZ1IDF6K0=
ucl.lmika.dev v0.0.0-20250527110948-e869e6c9bd4d/go.mod h1:/MMZKm6mOMtnY4I8TYEot4Pc8dKEy+/IAQo1VdpA5EY=
ucl.lmika.dev v0.0.0-20250527112110-03e6878524a1 h1:e++1/TfwVKdWi1TmO+kfCdO2+lCTKCrh1m4ps0p7UUM=
ucl.lmika.dev v0.0.0-20250527112110-03e6878524a1/go.mod h1:/MMZKm6mOMtnY4I8TYEot4Pc8dKEy+/IAQo1VdpA5EY=
ucl.lmika.dev v0.0.0-20250527114213-41b4fdb00382 h1:rDJtNrcKVmEqLep1l2YrodPjCfq+/yl7p8EZUrKW7Aw=
ucl.lmika.dev v0.0.0-20250527114213-41b4fdb00382/go.mod h1:/MMZKm6mOMtnY4I8TYEot4Pc8dKEy+/IAQo1VdpA5EY=

52
internal/common/ui/commandctrl/cmdpacks/modav.go Normal file
View file

@ -0,0 +1,52 @@
package cmdpacks
import (
"context"
"github.com/aws/aws-sdk-go-v2/service/dynamodb/types"
"ucl.lmika.dev/ucl"
)
type avModule struct {
}
func (avModule) avTrue(ctx context.Context, args ucl.CallArgs) (_ any, err error) {
return attributeValueProxy{value: &types.AttributeValueMemberBOOL{Value: true}}, nil
}
func (avModule) avFalse(ctx context.Context, args ucl.CallArgs) (_ any, err error) {
return attributeValueProxy{value: &types.AttributeValueMemberBOOL{Value: false}}, nil
}
func (avModule) avNull(ctx context.Context, args ucl.CallArgs) (_ any, err error) {
return attributeValueProxy{value: &types.AttributeValueMemberNULL{Value: true}}, nil
}
func (avModule) avStringSet(ctx context.Context, args ucl.CallArgs) (_ any, err error) {
var listable ucl.Listable
if err := args.Bind(&listable); err != nil {
return nil, err
}
ss := make([]string, listable.Len())
for i := 0; i < listable.Len(); i++ {
item := listable.Index(i)
ss[i] = item.String()
}
return attributeValueProxy{value: &types.AttributeValueMemberSS{Value: ss}}, nil
}
func moduleAttrValue() ucl.Module {
m := avModule{}
return ucl.Module{
Name: "av",
Builtins: map[string]ucl.BuiltinHandler{
"true": m.avTrue,
"false": m.avFalse,
"null": m.avNull,
"string-set": m.avStringSet,
},
}
}

10
internal/common/ui/commandctrl/cmdpacks/modrs.go
View file

@ -3,12 +3,12 @@ package cmdpacks
import (
"context"
"github.com/aws/aws-sdk-go-v2/service/dynamodb/types"
"github.com/pkg/errors"
"lmika.dev/cmd/dynamo-browse/internal/common/ui/commandctrl"
"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/controllers"
"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/models"
"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/models/queryexpr"
"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/services/tables"
"github.com/pkg/errors"
"time"
"ucl.lmika.dev/repl"
"ucl.lmika.dev/ucl"
@ -252,8 +252,12 @@ func (rs *rsModule) rsSet(ctx context.Context, args ucl.CallArgs) (_ any, err er
return nil, err
}
// TEMP: attribute is always S
if err := q.SetEvalItem(item.item, &types.AttributeValueMemberS{Value: val.String()}); err != nil {
vs, err := mapUCLObjectToAttributeType(val)
if err != nil {
return nil, err
}
if err := q.SetEvalItem(item.item, vs); err != nil {
return nil, err
}
item.resultSet.SetDirty(item.idx, true)

68
internal/common/ui/commandctrl/cmdpacks/proxy.go
View file

@ -3,6 +3,7 @@ package cmdpacks
import (
"fmt"
"github.com/aws/aws-sdk-go-v2/service/dynamodb/types"
"github.com/pkg/errors"
"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/models"
"maps"
"strconv"
@ -200,6 +201,18 @@ func (tp itemProxy) Each(fn func(k string, v ucl.Object) error) error {
return nil
}
type attributeValueProxy struct {
value types.AttributeValue
}
func (ip attributeValueProxy) String() string {
return "attributeValueProxy()"
}
func (ip attributeValueProxy) Truthy() bool {
return ip.value != nil
}
func convertAttributeValueToUCLObject(attrValue types.AttributeValue) ucl.Object {
switch t := attrValue.(type) {
case *types.AttributeValueMemberS:
@ -210,7 +223,58 @@ func convertAttributeValueToUCLObject(attrValue types.AttributeValue) ucl.Object
return nil
}
return ucl.IntObject(i)
case *types.AttributeValueMemberBOOL:
return ucl.BoolObject(t.Value)
case *types.AttributeValueMemberL:
vs := make(ucl.ListObject, len(t.Value))
for i, v := range t.Value {
vs[i] = convertAttributeValueToUCLObject(v)
}
return &vs
case *types.AttributeValueMemberM:
hs := make(ucl.HashObject)
for k, v := range t.Value {
hs[k] = convertAttributeValueToUCLObject(v)
}
return hs
}
// TODO: the rest
return nil
return attributeValueProxy{value: attrValue}
}
func mapUCLObjectToAttributeType(obj ucl.Object) (types.AttributeValue, error) {
switch t := obj.(type) {
case ucl.StringObject:
return &types.AttributeValueMemberS{Value: t.String()}, nil
case ucl.IntObject:
return &types.AttributeValueMemberN{Value: t.String()}, nil
case ucl.BoolObject:
return &types.AttributeValueMemberBOOL{Value: t.Truthy()}, nil
case ucl.Listable:
vals := make([]types.AttributeValue, t.Len())
for i := 0; i < t.Len(); i++ {
v, err := mapUCLObjectToAttributeType(t.Index(i))
if err != nil {
return nil, err
}
vals[i] = v
}
return &types.AttributeValueMemberL{Value: vals}, nil
case ucl.Hashable:
vals := make(map[string]types.AttributeValue)
if err := t.Each(func(k string, v ucl.Object) error {
vv, err := mapUCLObjectToAttributeType(v)
if err != nil {
return err
}
vals[k] = vv
return nil
}); err != nil {
return nil, err
}
return &types.AttributeValueMemberM{Value: vals}, nil
case attributeValueProxy:
return t.value, nil
}
return nil, errors.New("unsupported attribute type")
}

3
internal/common/ui/commandctrl/cmdpacks/stdcmds.go
View file

@ -3,12 +3,12 @@ package cmdpacks
import (
"context"
tea "github.com/charmbracelet/bubbletea"
"github.com/pkg/errors"
"lmika.dev/cmd/dynamo-browse/internal/common/ui/commandctrl"
"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/controllers"
"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/models"
"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/services"
"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/services/tables"
"github.com/pkg/errors"
"ucl.lmika.dev/repl"
"ucl.lmika.dev/ucl"
)
@ -398,6 +398,7 @@ func (sc StandardCommands) InstOptions() []ucl.InstOption {
ucl.WithModule(sc.modUI),
ucl.WithModule(modulePB(sc.PBProvider)),
ucl.WithModule(moduleOpt(sc.SettingsController)),
ucl.WithModule(moduleAttrValue()),
}
}