feat(template): add multi page upload capability

pkg/svg/actions/delete.go

@@ -2,6 +2,7 @@ package actions
 
 import (
 	"log"
+	"strings"
 
 	"tomatentum.net/svg-templater/internal/database"
 	"tomatentum.net/svg-templater/pkg/svg"
@@ -12,9 +13,18 @@ func Delete(id string) (bool, error) {
 		return success, err
 	}
 
-	if err := svg.Storage.Delete(id); err != nil {
+	entries, err := svg.Storage.List()
+
+	if err != nil {
 		return false, err
 	}
+
+	for _, entry := range entries {
+		if strings.HasPrefix(entry.Name(), id) {
+			svg.Storage.Delete(entry.Name())
+		}
+	}
+
 	log.Println("Deleted SVG Template " + id)
 	return true, nil
 }

pkg/svg/actions/page.go

@@ -0,0 +1,60 @@
+package actions
+
+import (
+	"bytes"
+	"fmt"
+	"log"
+	"regexp"
+	"strconv"
+
+	"tomatentum.net/svg-templater/internal/database"
+	"tomatentum.net/svg-templater/pkg/svg"
+)
+
+const FILEFORMAT string = "%s-%d"
+
+func AddPage(id string, svgbuf []byte) (svg.TemplatePage, error) {
+	data := svg.TemplatePage{TemplateId: id}
+	populateKeys(&data, svgbuf)
+
+	page, err := database.InsertSVGPage(&data)
+
+	data.Page = page
+
+	if err != nil {
+		return svg.TemplatePage{}, err
+	}
+
+	_, err = svg.Storage.Create(fmt.Sprintf(FILEFORMAT, id, page), bytes.NewReader(svgbuf))
+	if err != nil {
+		return svg.TemplatePage{}, err
+	}
+
+	log.Println("Created SVG Template " + data.TemplateId + " Page " + strconv.Itoa(page))
+	return data, nil
+}
+
+func DeletePage(id string, page int) (bool, error) {
+	if success, err := database.DeleteSVGPage(id, page); err != nil || !success {
+		return success, err
+	}
+
+	if err := svg.Storage.Delete(fmt.Sprintf(FILEFORMAT, id, page)); err != nil {
+		return false, err
+	}
+	log.Println("Deleted SVG Template " + id + " page " + strconv.Itoa(page))
+	return true, nil
+}
+
+func populateKeys(data *svg.TemplatePage, svgblob []byte) {
+	regex := regexp.MustCompile(svg.KeyRegex)
+	result := regex.FindAllSubmatch(svgblob, -1)
+	templateKeys := make([]string, len(result))
+
+	for i, matches := range result {
+		varname := matches[1] // first capture group
+		templateKeys[i] = string(varname)
+	}
+	data.TemplateKeys = templateKeys
+	log.Println("Found keys:\n", templateKeys)
+}

pkg/svg/actions/template.go

@@ -57,7 +57,7 @@ func verifyTemplate(id string, keys []string) (bool, error) {
 		return false, err
 	}
 
-	for _, key := range data.TemplateKeys {
+	for _, key := range data.AllKeys() {
 		if !slices.Contains(keys, key) {
 			return false, nil
 		}

pkg/svg/actions/upload.go

@@ -1,25 +1,30 @@
 package actions
 
 import (
-	"bytes"
 	"crypto/rand"
 	"encoding/hex"
 	"log"
-	"regexp"
 
 	"tomatentum.net/svg-templater/internal/database"
 	"tomatentum.net/svg-templater/pkg/svg"
 )
 
-func Create(svgbuf []byte, name string) (svg.TemplateData, error) {
-	data := svg.TemplateData{Id: generateId(), Name: name, TemplateKeys: nil}
-	populateKeys(&data, svgbuf)
+func Create(svgbufs [][]byte, name string) (svg.TemplateData, error) {
+	id := generateId()
 
-	_, err := svg.Storage.Create(data.Id, bytes.NewReader(svgbuf))
-	if err != nil {
-		return svg.TemplateData{}, err
+	pages := make([]svg.TemplatePage, len(svgbufs))
+	for i, pagebuf := range svgbufs {
+		page, err := AddPage(id, pagebuf)
+
+		if err != nil {
+			return svg.TemplateData{}, err
+		}
+
+		pages[i] = page
 	}
 
+	data := svg.TemplateData{Id: id, Name: name, Pages: pages}
+
 	if err := database.InsertSVG(&data); err != nil {
 		return svg.TemplateData{}, err
 	}
@@ -28,19 +33,6 @@ func Create(svgbuf []byte, name string) (svg.TemplateData, error) {
 	return data, nil
 }
 
-func populateKeys(data *svg.TemplateData, svgblob []byte) {
-	regex := regexp.MustCompile(svg.KeyRegex)
-	result := regex.FindAllSubmatch(svgblob, -1)
-	templateKeys := make([]string, len(result))
-
-	for i, matches := range result {
-		varname := matches[1] // first capture group
-		templateKeys[i] = string(varname)
-	}
-	data.TemplateKeys = templateKeys
-	log.Println("Found keys:\n", templateKeys)
-}
-
 func generateId() string {
 	token := make([]byte, 16)
 	if _, err := rand.Read(token); err != nil {