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package controllers
import (
"imageboard/config"
"imageboard/database"
"imageboard/models"
"imageboard/utils/auth"
"imageboard/utils/format"
"strconv"
"strings"
"github.com/gofiber/fiber/v2"
)
func TagsSearchJSONController(ctx *fiber.Ctx) error {
tagName := ctx.Query("name")
tagType := config.TagType(ctx.Query("type"))
limit := ctx.QueryInt("limit", 20)
offset := ctx.QueryInt("offset", 0)
if tagName == "" {
return ctx.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": "Tag name is required",
})
}
tags, err := database.SearchTags(tagName, limit, offset, &tagType)
if err != nil {
return ctx.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
"error": "Failed to fetch tags",
})
}
if len(tags) == 0 {
return ctx.Status(fiber.StatusNotFound).JSON(fiber.Map{
"error": "No tags found",
})
}
return ctx.JSON(tags)
}
func FindOrCreateTagJSONController(ctx *fiber.Ctx) error {
var request struct {
Name string `json:"name"`
Type string `json:"type"`
}
if !auth.IsAuthenticated(ctx) {
return ctx.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
"error": "Unauthorized",
})
}
currentUser := auth.GetCurrentUser(ctx)
if !currentUser.CanCreateTags() {
return ctx.Status(fiber.StatusForbidden).JSON(fiber.Map{
"error": "You do not have permission to create tags",
})
}
if err := ctx.BodyParser(&request); err != nil {
return ctx.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": "Invalid request body",
})
}
tag, err := database.FindOrCreateTag(request.Name, config.TagType(request.Type))
if err != nil {
return ctx.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
"error": "Failed to find or create tag",
})
}
return ctx.JSON(tag)
}
func TagsSearchForImageJSONController(ctx *fiber.Ctx) error {
if !auth.IsAuthenticated(ctx) {
return ctx.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
"error": "Unauthorized",
})
}
query := ctx.Query("q")
imageID := ctx.Query("image_id")
tagType := ctx.Query("type")
if query == "" {
return ctx.JSON([]interface{}{})
}
var uintImageID uint
if imageID != "" {
if id, err := strconv.ParseUint(imageID, 10, 32); err == nil {
uintImageID = uint(id)
}
}
var tagTypeEnum *config.TagType
if tagType != "" {
t := config.TagType(tagType)
tagTypeEnum = &t
}
var tags []models.Tag
var err error
if uintImageID > 0 {
tags, err = database.SearchTagsExcluding(query, uintImageID, 10, tagTypeEnum)
} else {
tags, err = database.SearchTags(query, 10, 0, tagTypeEnum)
}
if err != nil {
return ctx.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
"error": "Search failed",
})
}
currentUser := auth.GetCurrentUser(ctx)
canCreate := currentUser != nil && currentUser.CanCreateTags()
result := fiber.Map{
"tags": tags,
"can_create": canCreate,
"query": query,
}
return ctx.JSON(result)
}
func TagsAddToImageJSONController(ctx *fiber.Ctx) error {
if !auth.IsAuthenticated(ctx) {
return ctx.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
"error": "Unauthorized",
})
}
imageID := ctx.Query("image_id")
if imageID == "" {
return ctx.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": "Image ID required",
})
}
uintImageID, err := format.StringToUint(imageID)
if err != nil {
return ctx.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": "Invalid image ID",
})
}
var request struct {
TagName string `json:"tag_name"`
TagType string `json:"tag_type"`
}
if err := ctx.BodyParser(&request); err != nil {
return ctx.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": "Invalid request body",
})
}
if request.TagName == "" {
return ctx.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": "Tag name required",
})
}
if request.TagType == "" {
request.TagType = "general"
}
tagTypeEnum := config.TagType(request.TagType)
currentUser := auth.GetCurrentUser(ctx)
tag, err := database.FindOrCreateTag(request.TagName, tagTypeEnum)
if err != nil {
// Check if this is a cross-category error
if strings.Contains(err.Error(), "already exists as") || strings.Contains(err.Error(), "previously existed as") {
return ctx.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": err.Error(),
})
}
// For other errors, check permissions
if !currentUser.CanCreateTags() {
return ctx.Status(fiber.StatusForbidden).JSON(fiber.Map{
"error": "Cannot create new tags",
})
}
return ctx.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
"error": "Failed to create tag",
})
}
var tagsToAdd []uint
if tag.ParentID != nil {
_, ancestors, err := database.GetTagWithAncestors(tag.ID)
if err == nil {
for _, ancestor := range ancestors {
tagsToAdd = append(tagsToAdd, ancestor.ID)
}
}
}
tagsToAdd = append(tagsToAdd, tag.ID)
for _, tagID := range tagsToAdd {
database.AddTagToImage(uintImageID, tagID)
}
return ctx.JSON(fiber.Map{
"success": true,
"tag": tag,
})
}
func TagsRemoveFromImageJSONController(ctx *fiber.Ctx) error {
if !auth.IsAuthenticated(ctx) {
return ctx.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
"error": "Unauthorized",
})
}
imageID := ctx.Query("image_id")
if imageID == "" {
return ctx.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": "Image ID required",
})
}
uintImageID, err := format.StringToUint(imageID)
if err != nil {
return ctx.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": "Invalid image ID",
})
}
var request struct {
TagID uint `json:"tag_id"`
}
if err := ctx.BodyParser(&request); err != nil {
return ctx.Status(fiber.StatusBadRequest).JSON(fiber.Map{
"error": "Invalid request body",
})
}
currentUser := auth.GetCurrentUser(ctx)
post, err := database.GetPostByID(uintImageID)
if err != nil {
return ctx.Status(fiber.StatusNotFound).JSON(fiber.Map{
"error": "Post not found",
})
}
if post.Uploader.Username != currentUser.Username && !currentUser.CanEditPosts() {
return ctx.Status(fiber.StatusForbidden).JSON(fiber.Map{
"error": "Cannot edit this post",
})
}
_, descendants, err := database.GetTagWithDescendants(request.TagID)
if err == nil {
for _, descendant := range descendants {
database.RemoveTagFromImage(uintImageID, descendant.ID)
}
}
err = database.RemoveTagFromImage(uintImageID, request.TagID)
if err != nil {
return ctx.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
"error": "Failed to remove tag",
})
}
return ctx.JSON(fiber.Map{
"success": true,
})
}
|
