/
properties_database_docstore.go
132 lines (95 loc) · 2.75 KB
/
properties_database_docstore.go
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package activitypub
import (
"context"
"fmt"
"io"
aa_docstore "github.com/aaronland/gocloud-docstore"
gc_docstore "gocloud.dev/docstore"
)
type DocstorePropertiesDatabase struct {
PropertiesDatabase
collection *gc_docstore.Collection
}
func init() {
ctx := context.Background()
RegisterPropertiesDatabase(ctx, "awsdynamodb", NewDocstorePropertiesDatabase)
for _, scheme := range gc_docstore.DefaultURLMux().CollectionSchemes() {
RegisterPropertiesDatabase(ctx, scheme, NewDocstorePropertiesDatabase)
}
}
func NewDocstorePropertiesDatabase(ctx context.Context, uri string) (PropertiesDatabase, error) {
col, err := aa_docstore.OpenCollection(ctx, uri)
if err != nil {
return nil, fmt.Errorf("Failed to open collection, %w", err)
}
db := &DocstorePropertiesDatabase{
collection: col,
}
return db, nil
}
func (db *DocstorePropertiesDatabase) GetProperties(ctx context.Context, cb GetPropertiesCallbackFunc) error {
q := db.collection.Query()
iter := q.Get(ctx)
defer iter.Stop()
for {
var p Property
err := iter.Next(ctx, &p)
if err == io.EOF {
break
} else if err != nil {
return fmt.Errorf("Failed to interate, %w", err)
} else {
err := cb(ctx, &p)
if err != nil {
return fmt.Errorf("Failed to execute callback for property %v, %w", p, err)
}
}
}
return nil
}
func (db *DocstorePropertiesDatabase) GetPropertiesForAccount(ctx context.Context, account_id int64, cb GetPropertiesCallbackFunc) error {
q := db.collection.Query()
q = q.Where("AccountId", "=", account_id)
iter := q.Get(ctx)
defer iter.Stop()
for {
var p Property
err := iter.Next(ctx, &p)
if err == io.EOF {
break
} else if err != nil {
return fmt.Errorf("Failed to interate, %w", err)
} else {
err := cb(ctx, &p)
if err != nil {
return fmt.Errorf("Failed to execute callback for property %v, %w", p, err)
}
}
}
return nil
}
func (db *DocstorePropertiesDatabase) AddProperty(ctx context.Context, property *Property) error {
return db.collection.Put(ctx, property)
}
func (db *DocstorePropertiesDatabase) UpdateProperty(ctx context.Context, property *Property) error {
return db.collection.Replace(ctx, property)
}
func (db *DocstorePropertiesDatabase) RemoveProperty(ctx context.Context, property *Property) error {
return db.collection.Delete(ctx, property)
}
func (db *DocstorePropertiesDatabase) Close(ctx context.Context) error {
return db.collection.Close()
}
func (db *DocstorePropertiesDatabase) getProperty(ctx context.Context, q *gc_docstore.Query) (*Property, error) {
iter := q.Get(ctx)
defer iter.Stop()
var a Property
err := iter.Next(ctx, &a)
if err == io.EOF {
return nil, ErrNotFound
} else if err != nil {
return nil, fmt.Errorf("Failed to interate, %w", err)
} else {
return &a, nil
}
}