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package domain
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"sort"
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"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/interanl/pkg/db/transaction"
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)
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// 编辑文章后保存的历史记录
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type ArticleBackup struct {
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Id int64 `json:"id"`
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CompanyId int64 `json:"companyId"`
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CreatedAt int64 `json:"createdAt,omitempty"`
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UpdatedAt int64 `json:"updatedAt,omitempty"`
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DeletedAt int64 `json:"deletedAt,omitempty"`
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Version int `json:"version,omitempty"`
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Operator UserSimple `json:"operator"` // 操作人
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ArticleId int64 `json:"articleId"` //
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Title string `json:"title"` // 标题
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Section []ArticleSection `json:"section"` // 分段内容
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Images []Image `json:"images"` // 图片
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Videos []Video `json:"videos"` // 视频
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Action string `json:"action"` // 操作
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TargetUser ArticleTarget `json:"targetUser"` // 分发方式 0 分发给所有人 1 分发给指定的人
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Location Location `json:"location"` // 定位坐标
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WhoRead []int64 `json:"whoRead"` // 谁可以看
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WhoReview []int64 `json:"whoReview"` // 评论人
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Tags []int64 `json:"tags"` // 标签
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MatchUrl map[string]string `json:"matchUrl"` // 匹配文章内容中的url文本
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Id int64 `json:"id"`
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CompanyId int64 `json:"companyId"`
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CreatedAt int64 `json:"createdAt,omitempty"`
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UpdatedAt int64 `json:"updatedAt,omitempty"`
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DeletedAt int64 `json:"deletedAt,omitempty"`
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Version int `json:"version,omitempty"`
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Operator UserSimple `json:"operator"` // 操作人
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ArticleId int64 `json:"articleId"` //
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Title string `json:"title"` // 标题
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Section []ArticleSection `json:"section"` // 分段内容
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Images []Image `json:"images"` // 图片
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Videos []Video `json:"videos"` // 视频
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Action string `json:"action"` // 操作
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// 新的备份内容相对与旧的文章信息哪些内容发生了变更，可选值[WhoRead] 修改了分发对象， [WhoReview] 修改了评论范围，[Section] 修改了内容
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ChangeField []string `json:"changeField"`
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TargetUser ArticleTarget `json:"targetUser"` // 分发方式 0 分发给所有人 1 分发给指定的人
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Location Location `json:"location"` // 定位坐标
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WhoRead []int64 `json:"whoRead"` // 谁可以看
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WhoReview []int64 `json:"whoReview"` // 评论人
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Tags []int64 `json:"tags"` // 标签
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MatchUrl map[string]string `json:"matchUrl"` // 匹配文章内容中的url文本
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Show ArticleShow `json:"show"` // 评论的展示状态（1显示,2不显示、）
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}
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type ArticleBackupRepository interface {
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...
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...
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@@ -37,3 +44,137 @@ type ArticleBackupRepository interface { |
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FindOne(ctx context.Context, conn transaction.Conn, id int64) (*ArticleBackup, error)
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Find(ctx context.Context, conn transaction.Conn, queryOptions map[string]interface{}) (int64, []*ArticleBackup, error)
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}
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// 检查新的备份内容相对与旧的文章信息哪些内容发生了变更
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// 记录ArticleBackup中数据发生变更的的字段名
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func (bk *ArticleBackup) CheckChangeField(oldBackup *ArticleBackup) bool {
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bk.ChangeField = make([]string, 0)
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//比较 WhoRead
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{
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whoReadChanged := false
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sort.Slice(bk.WhoRead, func(i, j int) bool {
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return bk.WhoRead[i] < bk.WhoRead[j]
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})
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sort.Slice(oldBackup.WhoRead, func(i, j int) bool {
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return oldBackup.WhoRead[i] < oldBackup.WhoRead[j]
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})
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if len(bk.WhoRead) != len(oldBackup.WhoRead) {
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whoReadChanged = true
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} else {
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for i := range bk.WhoRead {
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if bk.WhoRead[i] != oldBackup.WhoRead[i] {
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whoReadChanged = true
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}
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}
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}
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if whoReadChanged {
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bk.ChangeField = append(bk.ChangeField, "WhoRead")
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}
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}
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//比较 whoReview
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{
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whoReviewChanged := false
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sort.Slice(bk.WhoReview, func(i, j int) bool {
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return bk.WhoReview[i] < bk.WhoReview[j]
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})
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sort.Slice(oldBackup.WhoReview, func(i, j int) bool {
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return oldBackup.WhoReview[i] < oldBackup.WhoReview[j]
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})
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if len(bk.WhoReview) != len(oldBackup.WhoReview) {
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whoReviewChanged = true
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} else {
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for i := range bk.WhoReview {
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if bk.WhoReview[i] != oldBackup.WhoReview[i] {
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whoReviewChanged = true
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}
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}
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}
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if whoReviewChanged {
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bk.ChangeField = append(bk.ChangeField, "WhoReview")
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}
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}
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//比较段落内容+图片+视频 是否发生变更
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{
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sectionChanged := false
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newSectionData := map[string]string{
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"title": bk.Title,
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}
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oldSectionData := map[string]string{
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"title": oldBackup.Title,
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}
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for _, val := range bk.Section {
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mkey := fmt.Sprintf("section-%d", val.SortBy)
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newSectionData[mkey] = val.Content
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}
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for _, val := range bk.Images {
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newSectionData[val.Url] = ""
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}
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for _, val := range bk.Videos {
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newSectionData[val.Url] = ""
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}
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for _, val := range oldBackup.Section {
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mKey := fmt.Sprintf("section-%d", val.SortBy)
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oldSectionData[mKey] = val.Content
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}
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for _, val := range oldBackup.Images {
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oldSectionData[val.Url] = ""
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}
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for _, val := range oldBackup.Videos {
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oldSectionData[val.Url] = ""
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}
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newSectionJson, _ := json.Marshal(newSectionData)
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oldSectionJson, _ := json.Marshal(oldSectionData)
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if ok := bytes.Equal(newSectionJson, oldSectionJson); !ok {
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sectionChanged = true
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}
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if sectionChanged {
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bk.ChangeField = append(bk.ChangeField, "Section")
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}
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}
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return len(bk.ChangeField) > 0
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}
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// 创建备份信息
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func (bk *ArticleBackup) MakeBackup(operator UserSimple, article *Article, section []*ArticleSection, action string) {
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sectionBackup := make([]ArticleSection, len(section))
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for i := range section {
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sectionBackup[i] = *section[i]
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}
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b := ArticleBackup{
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Id: 0,
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CompanyId: article.CompanyId,
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CreatedAt: 0,
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UpdatedAt: 0,
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DeletedAt: 0,
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Version: article.Version,
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Operator: operator,
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ArticleId: article.Id,
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Title: article.Title,
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Section: sectionBackup,
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Images: make([]Image, len(article.Images)),
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Videos: make([]Video, len(article.Videos)),
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Action: action,
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TargetUser: article.TargetUser,
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WhoRead: article.WhoRead,
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WhoReview: article.WhoReview,
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Tags: article.Tags,
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MatchUrl: map[string]string{},
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Show: article.Show,
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Location: article.Location,
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}
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if action == "原始版本" {
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b.ChangeField = append(b.ChangeField, "Section")
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}
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copy(b.Videos, article.Videos)
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copy(b.Images, article.Images)
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for k, v := range article.MatchUrl {
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b.MatchUrl[k] = v
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}
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*bk = b
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} |
...
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...
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