ttstd-infinite-canvas/backend/internal/handler/project_asset_routes.go

// 项目素材库、素材文件夹与角色（含定妆表现、音色）接口。

package handler

import (
	"net/http"

	"infinite-canvas/backend/internal/service"

	"github.com/gin-gonic/gin"
)

func registerProjectAssetRoutes(r *gin.RouterGroup, svc *service.Service) {
	r.GET("/projects/:id/assets", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		pageParam, hasPage := c.GetQuery("page")
		pageSizeParam, hasPageSize := c.GetQuery("pageSize")
		if hasPage || hasPageSize {
			page, pageErr := parsePositiveQueryInt(pageParam, 1)
			if pageErr != nil {
				fail(c, http.StatusBadRequest, pageErr)
				return
			}
			pageSize, pageSizeErr := parsePositiveQueryInt(pageSizeParam, 40)
			if pageSizeErr != nil {
				fail(c, http.StatusBadRequest, pageSizeErr)
				return
			}
			var folderID *string
			if value, present := c.GetQuery("folderId"); present {
				folderID = &value
			}
			assets, pageErr := svc.ProjectAssetsPage(user.ID, c.Param("id"), page, pageSize, c.Query("category"), c.Query("mediaType"), c.Query("status"), folderID, c.Query("q"))
			if pageErr != nil {
				failService(c, pageErr)
				return
			}
			ok(c, assets)
			return
		}
		assets, err := svc.FilterProjectAssets(user.ID, c.Param("id"), service.ProjectAssetFilter{Category: c.Query("category"), MediaType: c.Query("mediaType"), Status: c.Query("status"), Usage: c.Query("usage")})
		if err != nil {
			failService(c, err)
			return
		}
		ok(c, gin.H{"assets": assets})
	})
	r.GET("/projects/:id/asset-folders", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		folders, err := svc.ProjectAssetFolders(user.ID, c.Param("id"))
		if err != nil {
			if service.IsProjectNotFound(err) {
				fail(c, http.StatusNotFound, err)
				return
			}
			failService(c, err)
			return
		}
		ok(c, gin.H{"folders": folders})
	})
	r.POST("/projects/:id/asset-folders", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 32<<10)
		var req service.CreateProjectAssetFolderRequest
		if err := c.ShouldBindJSON(&req); err != nil {
			fail(c, http.StatusBadRequest, err)
			return
		}
		folder, err := svc.CreateProjectAssetFolder(user.ID, c.Param("id"), req)
		if err != nil {
			if service.IsProjectNotFound(err) {
				fail(c, http.StatusNotFound, err)
				return
			}
			failService(c, err)
			return
		}
		ok(c, gin.H{"folder": folder})
	})
	r.PATCH("/projects/:id/asset-folders/:folderId", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 32<<10)
		var req service.UpdateProjectAssetFolderRequest
		if err := c.ShouldBindJSON(&req); err != nil {
			fail(c, http.StatusBadRequest, err)
			return
		}
		folder, err := svc.UpdateProjectAssetFolder(user.ID, c.Param("id"), c.Param("folderId"), req)
		if err != nil {
			if service.IsProjectNotFound(err) {
				fail(c, http.StatusNotFound, err)
				return
			}
			failService(c, err)
			return
		}
		ok(c, gin.H{"folder": folder})
	})
	r.DELETE("/projects/:id/asset-folders/:folderId", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		if err := svc.DeleteProjectAssetFolder(user.ID, c.Param("id"), c.Param("folderId")); err != nil {
			if service.IsProjectNotFound(err) {
				fail(c, http.StatusNotFound, err)
				return
			}
			failService(c, err)
			return
		}
		ok(c, gin.H{"id": c.Param("folderId")})
	})
	r.POST("/projects/:id/characters", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 256<<10)
		var req service.CreateProjectCharacterRequest
		if err := c.ShouldBindJSON(&req); err != nil {
			fail(c, http.StatusBadRequest, err)
			return
		}
		character, err := svc.CreateProjectCharacter(user.ID, c.Param("id"), req)
		if err != nil {
			failService(c, err)
			return
		}
		ok(c, character)
	})
	r.GET("/projects/:id/characters/:assetId", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		character, err := svc.ProjectCharacter(user.ID, c.Param("id"), c.Param("assetId"))
		if err != nil {
			failService(c, err)
			return
		}
		ok(c, character)
	})
	r.PATCH("/projects/:id/characters/:assetId", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 256<<10)
		var req service.UpdateProjectCharacterRequest
		if err := c.ShouldBindJSON(&req); err != nil {
			fail(c, http.StatusBadRequest, err)
			return
		}
		character, err := svc.UpdateProjectCharacter(user.ID, c.Param("id"), c.Param("assetId"), req)
		if err != nil {
			failService(c, err)
			return
		}
		ok(c, character)
	})
	r.PUT("/projects/:id/characters/:assetId/representations", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 128<<10)
		var req service.ReplaceCharacterRepresentationsRequest
		if err := c.ShouldBindJSON(&req); err != nil {
			fail(c, http.StatusBadRequest, err)
			return
		}
		character, err := svc.ReplaceProjectCharacterRepresentations(user.ID, c.Param("id"), c.Param("assetId"), req)
		if err != nil {
			failService(c, err)
			return
		}
		ok(c, character)
	})
	r.PUT("/projects/:id/characters/:assetId/voice", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 64<<10)
		var req service.BindCharacterVoiceRequest
		if err := c.ShouldBindJSON(&req); err != nil {
			fail(c, http.StatusBadRequest, err)
			return
		}
		character, err := svc.BindProjectCharacterVoice(user.ID, c.Param("id"), c.Param("assetId"), req)
		if err != nil {
			failService(c, err)
			return
		}
		ok(c, character)
	})
	r.DELETE("/projects/:id/characters/:assetId/voice", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		character, err := svc.UnbindProjectCharacterVoice(user.ID, c.Param("id"), c.Param("assetId"))
		if err != nil {
			failService(c, err)
			return
		}
		ok(c, character)
	})
	r.POST("/projects/:id/assets", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 64<<10)
		var req service.LinkProjectAssetRequest
		if err := c.ShouldBindJSON(&req); err != nil {
			fail(c, http.StatusBadRequest, err)
			return
		}
		asset, err := svc.LinkProjectAsset(user.ID, c.Param("id"), req)
		if err != nil {
			failService(c, err)
			return
		}
		ok(c, gin.H{"asset": asset})
	})
	r.DELETE("/projects/:id/assets/:assetId", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		if err := svc.UnlinkProjectAsset(user.ID, c.Param("id"), c.Param("assetId")); err != nil {
			failService(c, err)
			return
		}
		ok(c, gin.H{"id": c.Param("assetId")})
	})
	r.PATCH("/projects/:id/assets/:assetId", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 64<<10)
		var req service.UpdateProjectAssetRequest
		if err := c.ShouldBindJSON(&req); err != nil {
			fail(c, http.StatusBadRequest, err)
			return
		}
		asset, err := svc.UpdateProjectAsset(user.ID, c.Param("id"), c.Param("assetId"), req)
		if err != nil {
			failService(c, err)
			return
		}
		ok(c, gin.H{"asset": asset})
	})
	r.POST("/projects/:id/assets/:assetId/versions", func(c *gin.Context) {
		user, err := currentUser(c, svc)
		if err != nil {
			failService(c, err)
			return
		}
		c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 256<<10)
		var req service.CreateAssetVersionRequest
		if err := c.ShouldBindJSON(&req); err != nil {
			fail(c, http.StatusBadRequest, err)
			return
		}
		version, err := svc.CreateProjectAssetVersion(user.ID, c.Param("id"), c.Param("assetId"), req)
		if err != nil {
			failService(c, err)
			return
		}
		ok(c, gin.H{"version": version})
	})
}