147 lines
4.2 KiB
Go
147 lines
4.2 KiB
Go
package types
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import (
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"time"
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)
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// Document 表示一个文档记录
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type Document struct {
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ID string `json:"_id"`
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Data map[string]interface{} `json:"data"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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// Filter 查询过滤条件
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type Filter map[string]interface{}
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// Update 更新操作
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type Update struct {
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Set map[string]interface{} `json:"$set,omitempty"`
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Unset map[string]interface{} `json:"$unset,omitempty"`
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Inc map[string]interface{} `json:"$inc,omitempty"`
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Mul map[string]interface{} `json:"$mul,omitempty"`
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Push map[string]interface{} `json:"$push,omitempty"`
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Pull map[string]interface{} `json:"$pull,omitempty"`
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Min map[string]interface{} `json:"$min,omitempty"`
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Max map[string]interface{} `json:"$max,omitempty"`
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Rename map[string]string `json:"$rename,omitempty"`
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CurrentDate map[string]interface{} `json:"$currentDate,omitempty"`
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AddToSet map[string]interface{} `json:"$addToSet,omitempty"`
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Pop map[string]int `json:"$pop,omitempty"`
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PullAll map[string][]interface{} `json:"$pullAll,omitempty"`
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SetOnInsert map[string]interface{} `json:"$setOnInsert,omitempty"`
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}
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// Projection 投影配置
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type Projection map[string]interface{}
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// Sort 排序配置
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type Sort map[string]int
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// AggregateStage 聚合管道阶段
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type AggregateStage struct {
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Stage string `json:"stage"` // $match, $group, etc.
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Spec interface{} `json:"spec"`
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}
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// FindRequest 查询请求
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type FindRequest struct {
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Filter Filter `json:"filter,omitempty"`
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Projection Projection `json:"projection,omitempty"`
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Sort Sort `json:"sort,omitempty"`
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Skip int `json:"skip,omitempty"`
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Limit int `json:"limit,omitempty"`
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BatchSize int `json:"batchSize,omitempty"`
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}
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// InsertRequest 插入请求
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type InsertRequest struct {
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Documents []map[string]interface{} `json:"documents"`
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Ordered bool `json:"ordered,omitempty"`
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}
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// UpdateRequest 更新请求
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type UpdateRequest struct {
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Updates []UpdateOperation `json:"updates"`
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}
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// UpdateOperation 单个更新操作
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type UpdateOperation struct {
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Q Filter `json:"q"`
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U Update `json:"u"`
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Upsert bool `json:"upsert,omitempty"`
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Multi bool `json:"multi,omitempty"`
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ArrayFilters []Filter `json:"arrayFilters,omitempty"`
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}
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// DeleteRequest 删除请求
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type DeleteRequest struct {
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Deletes []DeleteOperation `json:"deletes"`
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}
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// DeleteOperation 单个删除操作
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type DeleteOperation struct {
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Q Filter `json:"q"`
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Limit int `json:"limit"` // 0 = delete all, 1 = delete one
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}
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// AggregateRequest 聚合请求
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type AggregateRequest struct {
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Pipeline []AggregateStage `json:"pipeline"`
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}
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// Response 通用响应
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type Response struct {
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OK int `json:"ok"`
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Cursor *Cursor `json:"cursor,omitempty"`
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N int `json:"n,omitempty"`
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Modified int `json:"nModified,omitempty"`
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Upserted []UpsertID `json:"upserted,omitempty"`
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Error string `json:"errmsg,omitempty"`
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Code int `json:"code,omitempty"`
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}
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// Cursor 游标响应
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type Cursor struct {
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FirstBatch []Document `json:"firstBatch"`
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ID int64 `json:"id"`
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NS string `json:"ns"`
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NextBatch []Document `json:"nextBatch,omitempty"`
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}
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// UpsertID 插入或更新的 ID
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type UpsertID struct {
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Index int `json:"index"`
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ID string `json:"_id"`
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}
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// InsertResult 插入结果
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type InsertResult struct {
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OK int `json:"ok"`
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N int `json:"n"`
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InsertedIDs map[int]string `json:"insertedIds"`
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}
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// UpdateResult 更新结果
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type UpdateResult struct {
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OK int `json:"ok"`
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N int `json:"n"`
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NModified int `json:"nModified"`
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Upserted []UpsertID `json:"upserted,omitempty"`
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UpsertedN int `json:"upsertedN,omitempty"`
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}
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// DeleteResult 删除结果
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type DeleteResult struct {
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OK int `json:"ok"`
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N int `json:"n"`
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DeletedCount int `json:"deletedCount"`
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}
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// AggregateResult 聚合结果
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type AggregateResult struct {
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OK int `json:"ok"`
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Result []Document `json:"result"`
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}
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