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❤️ 完整开源界面和内核 https://github.com/siyuan-note/siyuan/issues/5013
This commit is contained in:
Liang Ding
parent
e650b8100c
commit
f40ed985e1
1214 changed files with 345766 additions and 9 deletions
301
kernel/api/block_op.go
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301
kernel/api/block_op.go
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// SiYuan - Build Your Eternal Digital Garden
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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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"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/88250/protyle"
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"github.com/gin-gonic/gin"
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"github.com/siyuan-note/siyuan/kernel/model"
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"github.com/siyuan-note/siyuan/kernel/util"
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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 "markdown" == dataType {
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luteEngine := model.NewLute()
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data = dataBlockDOM(data, luteEngine)
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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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err := model.PerformTransactions(&transactions)
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if nil != err {
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ret.Code = 1
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ret.Msg = err.Error()
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return
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}
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model.WaitForWritingFiles()
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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 "markdown" == dataType {
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luteEngine := model.NewLute()
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data = dataBlockDOM(data, luteEngine)
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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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err := model.PerformTransactions(&transactions)
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if nil != err {
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ret.Code = 1
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ret.Msg = err.Error()
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return
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}
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model.WaitForWritingFiles()
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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 string
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if nil != arg["parentID"] {
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parentID = arg["parentID"].(string)
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}
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if nil != arg["previousID"] {
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previousID = arg["previousID"].(string)
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}
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if "markdown" == dataType {
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luteEngine := model.NewLute()
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data = dataBlockDOM(data, luteEngine)
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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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},
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},
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},
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}
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err := model.PerformTransactions(&transactions)
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if nil != err {
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ret.Code = 1
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ret.Msg = err.Error()
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return
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}
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model.WaitForWritingFiles()
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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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luteEngine := model.NewLute()
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if "markdown" == dataType {
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data = dataBlockDOM(data, luteEngine)
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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)
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if nil != err {
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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 := model.LoadTree(block.Box, block.Path)
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if nil != err {
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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 {
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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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{
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Action: "update",
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ID: id,
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Data: 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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err = model.PerformTransactions(&transactions)
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if nil != err {
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ret.Code = 1
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ret.Msg = err.Error()
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return
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}
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model.WaitForWritingFiles()
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ret.Data = transactions
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broadcastTransactions(transactions)
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}
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func deleteBlock(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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transactions := []*model.Transaction{
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{
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DoOperations: []*model.Operation{
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{
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Action: "delete",
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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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err := model.PerformTransactions(&transactions)
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if nil != err {
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ret.Code = 1
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ret.Msg = err.Error()
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return
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}
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ret.Data = transactions
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broadcastTransactions(transactions)
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}
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func broadcastTransactions(transactions []*model.Transaction) {
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evt := util.NewCmdResult("transactions", 0, util.PushModeBroadcast, util.PushModeBroadcast)
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evt.Data = transactions
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util.PushEvent(evt)
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}
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func dataBlockDOM(data string, luteEngine *lute.Lute) (ret string) {
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ret = luteEngine.Md2BlockDOM(data)
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if "" == ret {
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// 使用 API 插入空字符串出现错误 https://github.com/siyuan-note/siyuan/issues/3931
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blankParagraph := protyle.NewParagraph()
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ret = lute.RenderNodeBlockDOM(blankParagraph, luteEngine.ParseOptions, luteEngine.RenderOptions)
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}
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return
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}
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