156 lines
3.6 KiB
Go
156 lines
3.6 KiB
Go
/*
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* Copyright 2025 coze-dev Authors
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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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*/
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package document
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import (
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"strconv"
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"time"
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"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
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)
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type TableSchema struct {
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Name string
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Comment string
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Columns []*Column
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}
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type Column struct {
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ID int64
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Name string
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Type TableColumnType
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Description string
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Nullable bool
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IsPrimary bool
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Sequence int // 排序编号
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}
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type TableColumnType int
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const (
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TableColumnTypeUnknown TableColumnType = 0
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TableColumnTypeString TableColumnType = 1
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TableColumnTypeInteger TableColumnType = 2
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TableColumnTypeTime TableColumnType = 3
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TableColumnTypeNumber TableColumnType = 4
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TableColumnTypeBoolean TableColumnType = 5
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TableColumnTypeImage TableColumnType = 6
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)
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func (t TableColumnType) String() string {
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switch t {
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case TableColumnTypeString:
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return "varchar"
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case TableColumnTypeInteger:
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return "bigint"
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case TableColumnTypeTime:
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return "timestamp"
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case TableColumnTypeNumber:
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return "double"
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case TableColumnTypeBoolean:
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return "boolean"
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case TableColumnTypeImage:
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return "image"
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default:
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return "unknown"
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}
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}
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type ColumnData struct {
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ColumnID int64
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ColumnName string
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Type TableColumnType
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ValString *string
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ValInteger *int64
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ValTime *time.Time
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ValNumber *float64
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ValBoolean *bool
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ValImage *string // base64 / url
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}
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func (d *ColumnData) GetValue() interface{} {
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switch d.Type {
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case TableColumnTypeString:
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return d.ValString
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case TableColumnTypeInteger:
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return d.ValInteger
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case TableColumnTypeTime:
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return d.ValTime
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case TableColumnTypeNumber:
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return d.ValNumber
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case TableColumnTypeBoolean:
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return d.ValBoolean
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case TableColumnTypeImage:
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return d.ValImage
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default:
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return nil
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}
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}
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func (d *ColumnData) GetStringValue() string {
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switch d.Type {
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case TableColumnTypeString:
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return ptr.From(d.ValString)
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case TableColumnTypeInteger:
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return strconv.FormatInt(ptr.From(d.ValInteger), 10)
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case TableColumnTypeTime:
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return ptr.From(d.ValTime).Format(time.DateTime)
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case TableColumnTypeNumber:
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return strconv.FormatFloat(ptr.From(d.ValNumber), 'f', 20, 64)
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case TableColumnTypeBoolean:
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return strconv.FormatBool(ptr.From(d.ValBoolean))
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case TableColumnTypeImage:
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return ptr.From(d.ValImage)
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default:
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return ptr.From(d.ValString)
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}
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}
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func (d *ColumnData) GetNullableStringValue() string {
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switch d.Type {
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case TableColumnTypeString:
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return ptr.From(d.ValString)
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case TableColumnTypeInteger:
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if d.ValInteger == nil {
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return ""
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}
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return strconv.FormatInt(ptr.From(d.ValInteger), 10)
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case TableColumnTypeTime:
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if d.ValTime == nil {
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return ""
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}
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return ptr.From(d.ValTime).Format(time.DateTime)
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case TableColumnTypeNumber:
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if d.ValNumber == nil {
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return ""
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}
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return strconv.FormatFloat(ptr.From(d.ValNumber), 'f', 20, 64)
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case TableColumnTypeBoolean:
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if d.ValBoolean == nil {
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return ""
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}
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return strconv.FormatBool(ptr.From(d.ValBoolean))
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case TableColumnTypeImage:
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if d.ValImage == nil {
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return ""
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}
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return ptr.From(d.ValImage)
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default:
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return ptr.From(d.ValString)
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}
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}
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