88 lines
2.5 KiB
Go
88 lines
2.5 KiB
Go
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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package database
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import (
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"database/sql"
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"git.magicany.cc/black1552/gin-base/database/intlog"
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"github.com/gogf/gf/v2/errors/gcode"
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"github.com/gogf/gf/v2/errors/gerror"
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"github.com/gogf/gf/v2/text/gstr"
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)
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// Delete does "DELETE FROM ... " statement for the model.
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// The optional parameter `where` is the same as the parameter of Model.Where function,
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// see Model.Where.
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func (m *Model) Delete(where ...any) (result sql.Result, err error) {
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var ctx = m.GetCtx()
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if len(where) > 0 {
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return m.Where(where[0], where[1:]...).Delete()
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}
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defer func() {
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if err == nil {
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m.checkAndRemoveSelectCache(ctx)
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}
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}()
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var (
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conditionWhere, conditionExtra, conditionArgs = m.formatCondition(ctx, false, false)
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conditionStr = conditionWhere + conditionExtra
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fieldNameDelete, fieldTypeDelete = m.softTimeMaintainer().GetFieldInfo(ctx, "", m.tablesInit, SoftTimeFieldDelete)
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)
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if m.unscoped {
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fieldNameDelete = ""
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}
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if !gstr.ContainsI(conditionStr, " WHERE ") || (fieldNameDelete != "" && !gstr.ContainsI(conditionStr, " AND ")) {
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intlog.Printf(
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ctx,
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`sql condition string "%s" has no WHERE for DELETE operation, fieldNameDelete: %s`,
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conditionStr, fieldNameDelete,
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)
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return nil, gerror.NewCode(
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gcode.CodeMissingParameter,
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"there should be WHERE condition statement for DELETE operation",
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)
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}
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// Soft deleting.
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if fieldNameDelete != "" {
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dataHolder, dataValue := m.softTimeMaintainer().GetDeleteData(
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ctx, "", fieldNameDelete, fieldTypeDelete,
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)
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in := &HookUpdateInput{
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internalParamHookUpdate: internalParamHookUpdate{
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internalParamHook: internalParamHook{
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link: m.getLink(true),
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},
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handler: m.hookHandler.Update,
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},
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Model: m,
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Table: m.tables,
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Schema: m.schema,
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Data: dataHolder,
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Condition: conditionStr,
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Args: append([]any{dataValue}, conditionArgs...),
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}
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return in.Next(ctx)
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}
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in := &HookDeleteInput{
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internalParamHookDelete: internalParamHookDelete{
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internalParamHook: internalParamHook{
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link: m.getLink(true),
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},
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handler: m.hookHandler.Delete,
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},
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Model: m,
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Table: m.tables,
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Schema: m.schema,
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Condition: conditionStr,
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Args: conditionArgs,
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}
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return in.Next(ctx)
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}
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