mirror of
https://github.com/siyuan-note/siyuan.git
synced 2025-05-03 04:50:59 +08:00
675 lines
14 KiB
Go
675 lines
14 KiB
Go
// SiYuan - Refactor your thinking
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// Copyright (c) 2020-present, b3log.org
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package api
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import (
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"errors"
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"net/http"
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"github.com/88250/gulu"
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"github.com/88250/lute"
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"github.com/88250/lute/ast"
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"github.com/gin-gonic/gin"
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"github.com/siyuan-note/siyuan/kernel/filesys"
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"github.com/siyuan-note/siyuan/kernel/model"
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"github.com/siyuan-note/siyuan/kernel/treenode"
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"github.com/siyuan-note/siyuan/kernel/util"
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)
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func moveOutlineHeading(c *gin.Context) {
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ret := gulu.Ret.NewResult()
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defer c.JSON(http.StatusOK, ret)
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arg, ok := util.JsonArg(c, ret)
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if !ok {
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return
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}
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id := arg["id"].(string)
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if util.InvalidIDPattern(id, ret) {
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return
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}
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var parentID, previousID string
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if nil != arg["parentID"] {
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parentID = arg["parentID"].(string)
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if "" != parentID && util.InvalidIDPattern(parentID, ret) {
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return
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}
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}
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if nil != arg["previousID"] {
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previousID = arg["previousID"].(string)
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if "" != previousID && util.InvalidIDPattern(previousID, ret) {
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return
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}
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}
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transactions := []*model.Transaction{
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{
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DoOperations: []*model.Operation{
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{
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Action: "moveOutlineHeading",
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ID: id,
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PreviousID: previousID,
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ParentID: parentID,
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},
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},
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},
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}
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model.PerformTransactions(&transactions)
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model.FlushTxQueue()
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ret.Data = transactions
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broadcastTransactions(transactions)
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}
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func appendDailyNoteBlock(c *gin.Context) {
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ret := gulu.Ret.NewResult()
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defer c.JSON(http.StatusOK, ret)
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arg, ok := util.JsonArg(c, ret)
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if !ok {
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return
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}
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data := arg["data"].(string)
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dataType := arg["dataType"].(string)
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boxID := arg["notebook"].(string)
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if util.InvalidIDPattern(boxID, ret) {
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return
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}
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if "markdown" == dataType {
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luteEngine := util.NewLute()
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var err error
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data, err = dataBlockDOM(data, luteEngine)
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if err != nil {
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ret.Code = -1
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ret.Msg = "data block DOM failed: " + err.Error()
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return
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}
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}
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p, _, err := model.CreateDailyNote(boxID)
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if err != nil {
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ret.Code = -1
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ret.Msg = "create daily note failed: " + err.Error()
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return
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}
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parentID := util.GetTreeID(p)
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transactions := []*model.Transaction{
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{
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DoOperations: []*model.Operation{
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{
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Action: "appendInsert",
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Data: data,
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ParentID: parentID,
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},
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},
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},
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}
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model.PerformTransactions(&transactions)
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model.FlushTxQueue()
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ret.Data = transactions
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broadcastTransactions(transactions)
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}
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func prependDailyNoteBlock(c *gin.Context) {
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ret := gulu.Ret.NewResult()
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defer c.JSON(http.StatusOK, ret)
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arg, ok := util.JsonArg(c, ret)
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if !ok {
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return
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}
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data := arg["data"].(string)
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dataType := arg["dataType"].(string)
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boxID := arg["notebook"].(string)
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if util.InvalidIDPattern(boxID, ret) {
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return
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}
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if "markdown" == dataType {
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luteEngine := util.NewLute()
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var err error
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data, err = dataBlockDOM(data, luteEngine)
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if err != nil {
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ret.Code = -1
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ret.Msg = "data block DOM failed: " + err.Error()
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return
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}
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}
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p, _, err := model.CreateDailyNote(boxID)
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if err != nil {
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ret.Code = -1
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ret.Msg = "create daily note failed: " + err.Error()
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return
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}
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parentID := util.GetTreeID(p)
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transactions := []*model.Transaction{
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{
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DoOperations: []*model.Operation{
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{
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Action: "prependInsert",
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Data: data,
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ParentID: parentID,
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},
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},
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},
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}
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model.PerformTransactions(&transactions)
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model.FlushTxQueue()
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ret.Data = transactions
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broadcastTransactions(transactions)
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}
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func unfoldBlock(c *gin.Context) {
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ret := gulu.Ret.NewResult()
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defer c.JSON(http.StatusOK, ret)
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arg, ok := util.JsonArg(c, ret)
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if !ok {
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return
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}
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id := arg["id"].(string)
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if util.InvalidIDPattern(id, ret) {
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return
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}
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bt := treenode.GetBlockTree(id)
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if nil == bt {
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ret.Code = -1
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ret.Msg = "block tree not found [id=" + id + "]"
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return
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}
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if bt.Type == "d" {
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ret.Code = -1
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ret.Msg = "document can not be unfolded"
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return
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}
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var transactions []*model.Transaction
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if "h" == bt.Type {
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transactions = []*model.Transaction{
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{
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DoOperations: []*model.Operation{
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{
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Action: "unfoldHeading",
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ID: id,
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},
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},
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},
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}
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} else {
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data, _ := gulu.JSON.MarshalJSON(map[string]interface{}{"fold": ""})
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transactions = []*model.Transaction{
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{
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DoOperations: []*model.Operation{
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{
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Action: "setAttrs",
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ID: id,
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Data: string(data),
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},
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},
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},
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}
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}
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model.PerformTransactions(&transactions)
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model.FlushTxQueue()
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broadcastTransactions(transactions)
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}
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func foldBlock(c *gin.Context) {
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ret := gulu.Ret.NewResult()
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defer c.JSON(http.StatusOK, ret)
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arg, ok := util.JsonArg(c, ret)
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if !ok {
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return
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}
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id := arg["id"].(string)
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if util.InvalidIDPattern(id, ret) {
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return
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}
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bt := treenode.GetBlockTree(id)
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if nil == bt {
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ret.Code = -1
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ret.Msg = "block tree not found [id=" + id + "]"
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return
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}
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if bt.Type == "d" {
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ret.Code = -1
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ret.Msg = "document can not be folded"
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return
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}
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var transactions []*model.Transaction
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if "h" == bt.Type {
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transactions = []*model.Transaction{
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{
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DoOperations: []*model.Operation{
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{
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Action: "foldHeading",
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ID: id,
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},
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},
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},
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}
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} else {
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data, _ := gulu.JSON.MarshalJSON(map[string]interface{}{"fold": "1"})
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transactions = []*model.Transaction{
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{
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DoOperations: []*model.Operation{
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{
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Action: "setAttrs",
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ID: id,
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Data: string(data),
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},
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},
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},
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}
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}
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model.PerformTransactions(&transactions)
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model.FlushTxQueue()
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broadcastTransactions(transactions)
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}
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func moveBlock(c *gin.Context) {
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ret := gulu.Ret.NewResult()
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defer c.JSON(http.StatusOK, ret)
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arg, ok := util.JsonArg(c, ret)
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if !ok {
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return
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}
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id := arg["id"].(string)
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if util.InvalidIDPattern(id, ret) {
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return
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}
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var parentID, previousID string
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if nil != arg["parentID"] {
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parentID = arg["parentID"].(string)
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if "" != parentID && util.InvalidIDPattern(parentID, ret) {
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return
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}
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}
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if nil != arg["previousID"] {
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previousID = arg["previousID"].(string)
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if "" != previousID && util.InvalidIDPattern(previousID, ret) {
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return
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}
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// Check the validity of the API `moveBlock` parameter `previousID` https://github.com/siyuan-note/siyuan/issues/8007
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if bt := treenode.GetBlockTree(previousID); nil == bt || "d" == bt.Type {
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ret.Code = -1
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ret.Msg = "`previousID` can not be the ID of a document"
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return
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}
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}
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transactions := []*model.Transaction{
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{
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DoOperations: []*model.Operation{
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{
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Action: "move",
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ID: id,
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PreviousID: previousID,
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ParentID: parentID,
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},
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},
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},
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}
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model.PerformTransactions(&transactions)
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model.FlushTxQueue()
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ret.Data = transactions
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broadcastTransactions(transactions)
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}
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func appendBlock(c *gin.Context) {
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ret := gulu.Ret.NewResult()
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defer c.JSON(http.StatusOK, ret)
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arg, ok := util.JsonArg(c, ret)
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if !ok {
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return
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}
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data := arg["data"].(string)
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dataType := arg["dataType"].(string)
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parentID := arg["parentID"].(string)
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if util.InvalidIDPattern(parentID, ret) {
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return
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}
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if "markdown" == dataType {
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luteEngine := util.NewLute()
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var err error
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data, err = dataBlockDOM(data, luteEngine)
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if err != nil {
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ret.Code = -1
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ret.Msg = "data block DOM failed: " + err.Error()
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return
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}
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}
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transactions := []*model.Transaction{
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{
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DoOperations: []*model.Operation{
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{
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Action: "appendInsert",
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Data: data,
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ParentID: parentID,
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},
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},
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},
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}
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model.PerformTransactions(&transactions)
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model.FlushTxQueue()
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ret.Data = transactions
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broadcastTransactions(transactions)
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}
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func prependBlock(c *gin.Context) {
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ret := gulu.Ret.NewResult()
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defer c.JSON(http.StatusOK, ret)
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arg, ok := util.JsonArg(c, ret)
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if !ok {
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return
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}
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data := arg["data"].(string)
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dataType := arg["dataType"].(string)
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parentID := arg["parentID"].(string)
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if util.InvalidIDPattern(parentID, ret) {
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return
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}
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if "markdown" == dataType {
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luteEngine := util.NewLute()
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var err error
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data, err = dataBlockDOM(data, luteEngine)
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if err != nil {
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ret.Code = -1
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ret.Msg = "data block DOM failed: " + err.Error()
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return
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}
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}
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transactions := []*model.Transaction{
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{
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DoOperations: []*model.Operation{
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{
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Action: "prependInsert",
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Data: data,
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ParentID: parentID,
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},
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},
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},
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}
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model.PerformTransactions(&transactions)
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model.FlushTxQueue()
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ret.Data = transactions
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broadcastTransactions(transactions)
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}
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func insertBlock(c *gin.Context) {
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ret := gulu.Ret.NewResult()
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defer c.JSON(http.StatusOK, ret)
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arg, ok := util.JsonArg(c, ret)
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if !ok {
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return
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}
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data := arg["data"].(string)
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dataType := arg["dataType"].(string)
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var parentID, previousID, nextID string
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if nil != arg["parentID"] {
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parentID = arg["parentID"].(string)
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if "" != parentID && util.InvalidIDPattern(parentID, ret) {
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return
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}
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}
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if nil != arg["previousID"] {
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previousID = arg["previousID"].(string)
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if "" != previousID && util.InvalidIDPattern(previousID, ret) {
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return
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}
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}
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if nil != arg["nextID"] {
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nextID = arg["nextID"].(string)
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if "" != nextID && util.InvalidIDPattern(nextID, ret) {
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return
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}
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}
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if "markdown" == dataType {
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luteEngine := util.NewLute()
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var err error
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data, err = dataBlockDOM(data, luteEngine)
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if err != nil {
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ret.Code = -1
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ret.Msg = "data block DOM failed: " + err.Error()
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return
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}
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}
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transactions := []*model.Transaction{
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{
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DoOperations: []*model.Operation{
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{
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Action: "insert",
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Data: data,
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ParentID: parentID,
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PreviousID: previousID,
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NextID: nextID,
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},
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},
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},
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}
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model.PerformTransactions(&transactions)
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model.FlushTxQueue()
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ret.Data = transactions
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broadcastTransactions(transactions)
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}
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func updateBlock(c *gin.Context) {
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ret := gulu.Ret.NewResult()
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defer c.JSON(http.StatusOK, ret)
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arg, ok := util.JsonArg(c, ret)
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if !ok {
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return
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}
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data := arg["data"].(string)
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dataType := arg["dataType"].(string)
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id := arg["id"].(string)
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if util.InvalidIDPattern(id, ret) {
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return
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}
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luteEngine := util.NewLute()
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if "markdown" == dataType {
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var err error
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data, err = dataBlockDOM(data, luteEngine)
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if err != nil {
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ret.Code = -1
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ret.Msg = "data block DOM failed: " + err.Error()
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return
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}
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}
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tree := luteEngine.BlockDOM2Tree(data)
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if nil == tree || nil == tree.Root || nil == tree.Root.FirstChild {
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ret.Code = -1
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ret.Msg = "parse tree failed"
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return
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}
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block, err := model.GetBlock(id, nil)
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if err != nil {
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ret.Code = -1
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ret.Msg = "get block failed: " + err.Error()
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return
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}
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var transactions []*model.Transaction
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if "NodeDocument" == block.Type {
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oldTree, err := filesys.LoadTree(block.Box, block.Path, luteEngine)
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if err != nil {
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ret.Code = -1
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ret.Msg = "load tree failed: " + err.Error()
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return
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}
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var toRemoves []*ast.Node
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var ops []*model.Operation
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for n := oldTree.Root.FirstChild; nil != n; n = n.Next {
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toRemoves = append(toRemoves, n)
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ops = append(ops, &model.Operation{Action: "delete", ID: n.ID})
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}
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for _, n := range toRemoves {
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n.Unlink()
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}
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ops = append(ops, &model.Operation{Action: "appendInsert", Data: data, ParentID: id})
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transactions = append(transactions, &model.Transaction{
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DoOperations: ops,
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})
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} else {
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if "NodeListItem" == block.Type && ast.NodeList == tree.Root.FirstChild.Type {
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// 使用 API `api/block/updateBlock` 更新列表项时渲染错误 https://github.com/siyuan-note/siyuan/issues/4658
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tree.Root.AppendChild(tree.Root.FirstChild.FirstChild) // 将列表下的第一个列表项移到文档结尾，移动以后根下面直接挂列表项，渲染器可以正常工作
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tree.Root.FirstChild.Unlink() // 删除列表
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tree.Root.FirstChild.Unlink() // 继续删除列表 IAL
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}
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tree.Root.FirstChild.SetIALAttr("id", id)
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data = luteEngine.Tree2BlockDOM(tree, luteEngine.RenderOptions)
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transactions = []*model.Transaction{
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{
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DoOperations: []*model.Operation{
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{
|
|
Action: "update",
|
|
ID: id,
|
|
Data: data,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
model.PerformTransactions(&transactions)
|
|
model.FlushTxQueue()
|
|
|
|
ret.Data = transactions
|
|
broadcastTransactions(transactions)
|
|
}
|
|
|
|
func deleteBlock(c *gin.Context) {
|
|
ret := gulu.Ret.NewResult()
|
|
defer c.JSON(http.StatusOK, ret)
|
|
|
|
arg, ok := util.JsonArg(c, ret)
|
|
if !ok {
|
|
return
|
|
}
|
|
|
|
id := arg["id"].(string)
|
|
if util.InvalidIDPattern(id, ret) {
|
|
return
|
|
}
|
|
|
|
transactions := []*model.Transaction{
|
|
{
|
|
DoOperations: []*model.Operation{
|
|
{
|
|
Action: "delete",
|
|
ID: id,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
model.PerformTransactions(&transactions)
|
|
|
|
ret.Data = transactions
|
|
broadcastTransactions(transactions)
|
|
}
|
|
|
|
func broadcastTransactions(transactions []*model.Transaction) {
|
|
evt := util.NewCmdResult("transactions", 0, util.PushModeBroadcast)
|
|
evt.Data = transactions
|
|
util.PushEvent(evt)
|
|
}
|
|
|
|
func dataBlockDOM(data string, luteEngine *lute.Lute) (ret string, err error) {
|
|
luteEngine.SetHTMLTag2TextMark(true) // API `/api/block/**` 无法使用 `<u>foo</u>` 与 `<kbd>bar</kbd>` 插入/更新行内元素 https://github.com/siyuan-note/siyuan/issues/6039
|
|
|
|
ret, tree := luteEngine.Md2BlockDOMTree(data, true)
|
|
if "" == ret {
|
|
// 使用 API 插入空字符串出现错误 https://github.com/siyuan-note/siyuan/issues/3931
|
|
blankParagraph := treenode.NewParagraph("")
|
|
ret = luteEngine.RenderNodeBlockDOM(blankParagraph)
|
|
}
|
|
|
|
invalidID := ""
|
|
ast.Walk(tree.Root, func(n *ast.Node, entering bool) ast.WalkStatus {
|
|
if !entering {
|
|
return ast.WalkContinue
|
|
}
|
|
|
|
if "" != n.ID {
|
|
if !ast.IsNodeIDPattern(n.ID) {
|
|
invalidID = n.ID
|
|
return ast.WalkStop
|
|
}
|
|
}
|
|
return ast.WalkContinue
|
|
})
|
|
|
|
if "" != invalidID {
|
|
err = errors.New("found invalid ID [" + invalidID + "]")
|
|
ret = ""
|
|
return
|
|
}
|
|
return
|
|
}
|