[add] editing, deletion, metadata recording

2023-09-23 14:14:57 -04:00
parent 3150c89303
commit c22154ed77
16 changed files with 1053 additions and 219 deletions
--- a/api/app-routes.go
+++ b/api/app-routes.go
@@ -2,17 +2,35 @@ package api

 import (
 	"fmt"
+	"mime/multipart"
 	"net/http"
 	"os"
 	"path/filepath"
+	"strings"
 	"time"

+	"github.com/gabriel-vasile/mimetype"
 	"github.com/gin-gonic/gin"
 	log "github.com/sirupsen/logrus"
+	"golang.org/x/exp/slices"
 	"reichard.io/bbank/database"
 	"reichard.io/bbank/metadata"
 )

+type requestDocumentEdit struct {
+	Title       *string               `form:"title"`
+	Author      *string               `form:"author"`
+	Description *string               `form:"description"`
+	RemoveCover *string               `form:"remove_cover"`
+	CoverFile   *multipart.FileHeader `form:"cover"`
+}
+
+type requestDocumentIdentify struct {
+	Title  *string `form:"title"`
+	Author *string `form:"author"`
+	ISBN   *string `form:"isbn"`
+}
+
 func baseResourceRoute(template string, args ...map[string]any) func(c *gin.Context) {
 	variables := gin.H{"RouteName": template}
 	if len(args) > 0 {
@@ -164,19 +182,19 @@ func (api *API) getDocumentCover(c *gin.Context) {
 	}

 	// Handle Identified Document
-	if document.Olid != nil {
-		if *document.Olid == "UNKNOWN" {
+	if document.Coverfile != nil {
+		if *document.Coverfile == "UNKNOWN" {
 			c.File("./assets/no-cover.jpg")
 			return
 		}

 		// Derive Path
-		fileName := "." + filepath.Clean(fmt.Sprintf("/%s.jpg", *document.Olid))
-		safePath := filepath.Join(api.Config.DataPath, "covers", fileName)
+		safePath := filepath.Join(api.Config.DataPath, "covers", *document.Coverfile)

 		// Validate File Exists
 		_, err = os.Stat(safePath)
 		if err != nil {
+			log.Error("[getDocumentCover] File Should But Doesn't Exist:", err)
 			c.File("./assets/no-cover.jpg")
 			return
 		}
@@ -185,59 +203,232 @@ func (api *API) getDocumentCover(c *gin.Context) {
 		return
 	}

-	/*
-		This is a bit convoluted because we want to ensure we set the OLID to
-		UNKNOWN if there are any errors. This will ideally prevent us from
-		hitting the OpenLibrary API multiple times in the future.
-	*/
+	// --- Attempt Metadata ---

-	var coverID string = "UNKNOWN"
-	var coverFilePath string
+	var coverDir string = filepath.Join(api.Config.DataPath, "covers")
+	var coverFile string = "UNKNOWN"

 	// Identify Documents & Save Covers
-	bookMetadata := metadata.MetadataInfo{
+	metadataResults, err := metadata.GetMetadata(metadata.MetadataInfo{
 		Title:  document.Title,
 		Author: document.Author,
-	}
-	err = metadata.GetMetadata(&bookMetadata)
-	if err == nil && bookMetadata.GBID != nil {
-		// Derive & Sanitize File Name
-		fileName := "." + filepath.Clean(fmt.Sprintf("/%s.jpg", *bookMetadata.GBID))
+	})

-		// Generate Storage Path
-		coverFilePath = filepath.Join(api.Config.DataPath, "covers", fileName)
+	if err == nil && len(metadataResults) > 0 && metadataResults[0].GBID != nil {
+		firstResult := metadataResults[0]

-		err := metadata.SaveCover(*bookMetadata.GBID, coverFilePath)
+		// Save Cover
+		fileName, err := metadata.SaveCover(*firstResult.GBID, coverDir, document.ID)
 		if err == nil {
-			coverID = *bookMetadata.GBID
-			log.Info("Title:", *bookMetadata.Title)
-			log.Info("Author:", *bookMetadata.Author)
-			log.Info("Description:", *bookMetadata.Description)
-			log.Info("IDs:", bookMetadata.ISBN)
+			coverFile = *fileName
+		}
+
+		// Store First Metadata Result
+		if _, err = api.DB.Queries.AddMetadata(api.DB.Ctx, database.AddMetadataParams{
+			DocumentID:  document.ID,
+			Title:       firstResult.Title,
+			Author:      firstResult.Author,
+			Description: firstResult.Description,
+			Gbid:        firstResult.GBID,
+			Olid:        firstResult.OLID,
+			Isbn10:      firstResult.ISBN10,
+			Isbn13:      firstResult.ISBN13,
+		}); err != nil {
+			log.Error("[getDocumentCover] AddMetadata DB Error:", err)
 		}
 	}

-	// coverIDs, err := metadata.GetCoverOLIDs(document.Title, document.Author)
-	// if err == nil && len(coverIDs) > 0 {
-	// 	coverFilePath, err = metadata.DownloadAndSaveCover(coverIDs[0], api.Config.DataPath)
-	// 	if err == nil {
-	// 		coverID = coverIDs[0]
-	// 	}
-	// }
-
 	// Upsert Document
 	if _, err = api.DB.Queries.UpsertDocument(api.DB.Ctx, database.UpsertDocumentParams{
-		ID:   document.ID,
-		Olid: &coverID,
+		ID:        document.ID,
+		Coverfile: &coverFile,
 	}); err != nil {
 		log.Warn("[getDocumentCover] UpsertDocument DB Error:", err)
 	}

 	// Return Unknown Cover
-	if coverID == "UNKNOWN" {
+	if coverFile == "UNKNOWN" {
 		c.File("./assets/no-cover.jpg")
 		return
 	}

+	coverFilePath := filepath.Join(coverDir, coverFile)
 	c.File(coverFilePath)
 }
+
+func (api *API) editDocument(c *gin.Context) {
+	var rDocID requestDocumentID
+	if err := c.ShouldBindUri(&rDocID); err != nil {
+		log.Error("[createAppResourcesRoute] Invalid URI Bind")
+		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid Request"})
+		return
+	}
+
+	var rDocEdit requestDocumentEdit
+	if err := c.ShouldBind(&rDocEdit); err != nil {
+		log.Error("[createAppResourcesRoute] Invalid Form Bind")
+		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid Request"})
+		return
+	}
+
+	// Validate Something Exists
+	if rDocEdit.Author == nil &&
+		rDocEdit.Title == nil &&
+		rDocEdit.Description == nil &&
+		rDocEdit.CoverFile == nil &&
+		rDocEdit.RemoveCover == nil {
+		log.Error("[createAppResourcesRoute] Missing Form Values")
+		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid Request"})
+		return
+	}
+
+	// Handle Cover
+	var coverFileName *string
+	if rDocEdit.RemoveCover != nil && *rDocEdit.RemoveCover == "on" {
+		s := "UNKNOWN"
+		coverFileName = &s
+	} else if rDocEdit.CoverFile != nil {
+
+		// Validate Type & Derive Extension on MIME
+		uploadedFile, err := rDocEdit.CoverFile.Open()
+		if err != nil {
+			log.Error("[createAppResourcesRoute] File Error")
+			c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid Request"})
+			return
+		}
+
+		fileMime, err := mimetype.DetectReader(uploadedFile)
+		if err != nil {
+			log.Error("[createAppResourcesRoute] MIME Error")
+			c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid Request"})
+			return
+		}
+		fileExtension := fileMime.Extension()
+
+		// Validate Extension
+		if !slices.Contains([]string{".jpg", ".png"}, fileExtension) {
+			log.Error("[uploadDocumentFile] Invalid FileType: ", fileExtension)
+			c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid Filetype"})
+			return
+		}
+
+		// Generate Storage Path
+		fileName := fmt.Sprintf("%s%s", rDocID.DocumentID, fileExtension)
+		safePath := filepath.Join(api.Config.DataPath, "covers", fileName)
+
+		// Save
+		err = c.SaveUploadedFile(rDocEdit.CoverFile, safePath)
+		if err != nil {
+			log.Error("[createAppResourcesRoute] File Error")
+			c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid Request"})
+			return
+		}
+
+		coverFileName = &fileName
+	}
+
+	// Update Document
+	if _, err := api.DB.Queries.UpsertDocument(api.DB.Ctx, database.UpsertDocumentParams{
+		ID:          rDocID.DocumentID,
+		Title:       api.sanitizeInput(rDocEdit.Title),
+		Author:      api.sanitizeInput(rDocEdit.Author),
+		Description: api.sanitizeInput(rDocEdit.Description),
+		Coverfile:   coverFileName,
+	}); err != nil {
+		log.Error("[createAppResourcesRoute] UpsertDocument DB Error:", err)
+		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid Request"})
+		return
+	}
+
+	c.Redirect(http.StatusFound, "./")
+	return
+}
+
+func (api *API) deleteDocument(c *gin.Context) {
+	var rDocID requestDocumentID
+	if err := c.ShouldBindUri(&rDocID); err != nil {
+		log.Error("[deleteDocument] Invalid URI Bind")
+		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid Request"})
+		return
+	}
+	changed, err := api.DB.Queries.DeleteDocument(api.DB.Ctx, rDocID.DocumentID)
+	if err != nil {
+		log.Error("[deleteDocument] DeleteDocument DB Error")
+		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid Request"})
+		return
+	}
+	if changed == 0 {
+		log.Error("[deleteDocument] DeleteDocument DB Error")
+		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Unknown Document"})
+		return
+	}
+
+	c.Redirect(http.StatusFound, "../")
+}
+
+func (api *API) identifyDocument(c *gin.Context) {
+	var rDocID requestDocumentID
+	if err := c.ShouldBindUri(&rDocID); err != nil {
+		log.Error("[identifyDocument] Invalid URI Bind")
+		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid Request"})
+		return
+	}
+
+	var rDocIdentify requestDocumentIdentify
+	if err := c.ShouldBind(&rDocIdentify); err != nil {
+		log.Error("[identifyDocument] Invalid Form Bind")
+		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid Request"})
+		return
+	}
+
+	// Disallow Empty Strings
+	if rDocIdentify.Title != nil && strings.TrimSpace(*rDocIdentify.Title) == "" {
+		rDocIdentify.Title = nil
+	}
+	if rDocIdentify.Author != nil && strings.TrimSpace(*rDocIdentify.Author) == "" {
+		rDocIdentify.Author = nil
+	}
+	if rDocIdentify.ISBN != nil && strings.TrimSpace(*rDocIdentify.ISBN) == "" {
+		rDocIdentify.ISBN = nil
+	}
+
+	// Validate Values
+	if rDocIdentify.ISBN == nil && rDocIdentify.Title == nil && rDocIdentify.Author == nil {
+		log.Error("[identifyDocument] Invalid Form")
+		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid Request"})
+		return
+	}
+
+	metadataResults, err := metadata.GetMetadata(metadata.MetadataInfo{
+		Title:  rDocIdentify.Title,
+		Author: rDocIdentify.Author,
+		ISBN10: rDocIdentify.ISBN,
+		ISBN13: rDocIdentify.ISBN,
+	})
+	if err != nil || len(metadataResults) == 0 {
+		log.Error("[identifyDocument] Metadata Error")
+		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Metadata Error"})
+		return
+	}
+
+	// TODO
+	firstResult := metadataResults[0]
+
+	if firstResult.Title != nil {
+		log.Info("Title:", *firstResult.Title)
+	}
+	if firstResult.Author != nil {
+		log.Info("Author:", *firstResult.Author)
+	}
+	if firstResult.Description != nil {
+		log.Info("Description:", *firstResult.Description)
+	}
+	if firstResult.ISBN10 != nil {
+		log.Info("ISBN 10:", *firstResult.ISBN10)
+	}
+	if firstResult.ISBN13 != nil {
+		log.Info("ISBN 13:", *firstResult.ISBN13)
+	}
+
+	c.Redirect(http.StatusFound, "/")
+}