基础项目

server/service/book/validation.go

@@ -0,0 +1,132 @@
+package book
+
+import (
+	"errors"
+
+	"github.com/flipped-aurora/gin-vue-admin/server/model/book"
+)
+
+func validateBook(item book.Book) error {
+	if item.EraTag != "" && !validBookEraTags[item.EraTag] {
+		return errors.New("eraTag不是有效值")
+	}
+	if item.CompletionStatus != "" && !validBookCompletionStatuses[item.CompletionStatus] {
+		return errors.New("completionStatus不是有效值")
+	}
+	if item.PublishStatus != "" && !validBookPublishStatuses[item.PublishStatus] {
+		return errors.New("publishStatus不是有效值")
+	}
+	if item.HotScore < 0 {
+		return errors.New("hotScore不能小于0")
+	}
+	if item.Rating < 0 || item.Rating > 10 {
+		return errors.New("rating必须在0到10之间")
+	}
+	if item.CommentCount < 0 {
+		return errors.New("commentCount不能小于0")
+	}
+	if item.WordCount < 0 {
+		return errors.New("wordCount不能小于0")
+	}
+	if item.SeriesSort < 0 {
+		return errors.New("seriesSort不能小于0")
+	}
+	return nil
+}
+
+var validBookEraTags = map[string]bool{
+	book.BookEraTagUnknown:      true,
+	book.BookEraTagAncient:      true,
+	book.BookEraTagHan:          true,
+	book.BookEraTagTang:         true,
+	book.BookEraTagSong:         true,
+	book.BookEraTagYuan:         true,
+	book.BookEraTagMing:         true,
+	book.BookEraTagQing:         true,
+	book.BookEraTagModern:       true,
+	book.BookEraTagContemporary: true,
+}
+
+var validBookCompletionStatuses = map[string]bool{
+	book.BookCompletionStatusCompleted:   true,
+	book.BookCompletionStatusSerializing: true,
+}
+
+var validBookPublishStatuses = map[string]bool{
+	book.BookPublishStatusDraft:    true,
+	book.BookPublishStatusOffShelf: true,
+	book.BookPublishStatusOnShelf:  true,
+}
+
+var validBookAuthorStatuses = map[string]bool{
+	book.BookAuthorStatusEnabled:  true,
+	book.BookAuthorStatusDisabled: true,
+}
+
+var validBookCommentStatuses = map[string]bool{
+	book.BookCommentStatusNormal: true,
+	book.BookCommentStatusHidden: true,
+}
+
+func validateBookAuthor(item book.BookAuthor) error {
+	if item.AuthorStatus != "" && !validBookAuthorStatuses[item.AuthorStatus] {
+		return errors.New("authorStatus不是有效值")
+	}
+	return nil
+}
+
+func validateBookChapter(item book.BookChapter) error {
+	if item.ChapterNo <= 0 {
+		return errors.New("chapterNo必须大于0")
+	}
+	if item.TotalLines < 0 {
+		return errors.New("totalLines不能小于0")
+	}
+	if item.IsReadable && item.TotalLines <= 0 {
+		return errors.New("totalLines必须大于0后才能开放阅读")
+	}
+	return nil
+}
+
+func validateBookAuthorRelation(item book.BookAuthorRelation) error {
+	if item.AuthorSort <= 0 {
+		return errors.New("authorSort必须大于0")
+	}
+	return nil
+}
+
+func applyBookAuthorRelationDefaults(item book.BookAuthorRelation) book.BookAuthorRelation {
+	if item.AuthorSort == 0 {
+		item.AuthorSort = 1
+	}
+	return item
+}
+
+func validateBookComment(item book.BookComment) error {
+	if item.CommentStatus != "" && !validBookCommentStatuses[item.CommentStatus] {
+		return errors.New("commentStatus不是有效值")
+	}
+	if item.LineIndex < 0 {
+		return errors.New("lineIndex不能小于0")
+	}
+	if item.ChapterID == 0 && item.LineIndex != 0 {
+		return errors.New("lineIndex在整书评论时必须为0")
+	}
+	if item.LikeCount < 0 {
+		return errors.New("likeCount不能小于0")
+	}
+	return nil
+}
+
+func validateBookReadRecord(item book.BookReadRecord) error {
+	if item.ReadProgress < 0 || item.ReadProgress > 100 {
+		return errors.New("readProgress必须在0到100之间")
+	}
+	if item.ChapterID == 0 {
+		return errors.New("chapterId必须大于0")
+	}
+	if item.LineIndex <= 0 {
+		return errors.New("lineIndex必须大于0")
+	}
+	return nil
+}