127 lines
2.7 KiB
Go
127 lines
2.7 KiB
Go
// Copyright © 2016 Abcum Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package db
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import (
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"fmt"
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"context"
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"github.com/abcum/surreal/sql"
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"github.com/abcum/surreal/util/data"
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"github.com/abcum/surreal/util/keys"
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)
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func (e *executor) executeInsert(ctx context.Context, stm *sql.InsertStatement) ([]interface{}, error) {
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data, err := e.fetch(ctx, stm.Data, nil)
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if err != nil {
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return nil, err
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}
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i := newIterator(e, ctx, stm, false)
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switch data := data.(type) {
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default:
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return nil, fmt.Errorf("Can not execute INSERT query using value '%v'", data)
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case []interface{}:
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key := &keys.Thing{KV: stm.KV, NS: stm.NS, DB: stm.DB, TB: stm.Into.TB}
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i.processArray(ctx, key, data)
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case map[string]interface{}:
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key := &keys.Thing{KV: stm.KV, NS: stm.NS, DB: stm.DB, TB: stm.Into.TB}
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i.processArray(ctx, key, []interface{}{data})
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}
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return i.Yield(ctx)
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}
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func (e *executor) fetchInsert(ctx context.Context, stm *sql.InsertStatement, doc *data.Doc) (interface{}, error) {
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stm.Echo = sql.AFTER
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if doc != nil {
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vars := data.New()
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vars.Set(doc, varKeyParent)
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ctx = context.WithValue(ctx, ctxKeySubs, vars)
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}
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out, err := e.executeInsert(ctx, stm)
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if err != nil {
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return nil, err
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}
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switch len(out) {
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case 1:
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return data.Consume(out).Get(docKeyOne, docKeyId).Data(), nil
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default:
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return data.Consume(out).Get(docKeyAll, docKeyId).Data(), nil
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}
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}
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func (d *document) runInsert(ctx context.Context, stm *sql.InsertStatement) (interface{}, error) {
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var ok bool
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var err error
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var met = _CREATE
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defer d.close()
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if err = d.setup(); err != nil {
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return nil, err
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}
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if d.val.Exi() == true {
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return nil, &ExistError{exist: d.id}
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}
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if err = d.merge(ctx, nil); err != nil {
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return nil, err
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}
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if ok, err = d.allow(ctx, met); err != nil {
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return nil, err
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} else if ok == false {
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return nil, nil
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}
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if err = d.storeIndex(); err != nil {
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return nil, err
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}
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if err = d.startThing(); err != nil {
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return nil, err
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}
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if err = d.table(ctx, met); err != nil {
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return nil, err
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}
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if err = d.event(ctx, met); err != nil {
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return nil, err
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}
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if err = d.lives(ctx, met); err != nil {
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return nil, err
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}
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return d.yield(ctx, stm, stm.Echo)
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}
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