52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package actions
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import (
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"bytes"
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"crypto/rand"
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"encoding/hex"
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"log"
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"regexp"
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"tomatentum.net/svg-templater/internal/database"
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"tomatentum.net/svg-templater/pkg/svg"
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)
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func Create(svgbuf []byte, name string) (svg.TemplateData, error) {
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data := svg.TemplateData{Id: generateId(), Name: name, TemplateKeys: nil}
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populateKeys(&data, svgbuf)
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_, err := svg.Storage.Create(data.Id, bytes.NewReader(svgbuf))
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if err != nil {
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return svg.TemplateData{}, err
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}
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if err := database.InsertSVG(&data); err != nil {
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return svg.TemplateData{}, err
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}
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log.Println("Created SVG Template " + data.Id)
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return data, nil
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}
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func populateKeys(data *svg.TemplateData, svgblob []byte) {
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regex := regexp.MustCompile(svg.KeyRegex)
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result := regex.FindAllSubmatch(svgblob, -1)
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templateKeys := make([]string, len(result))
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for i, matches := range result {
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varname := matches[1] // first capture group
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templateKeys[i] = string(varname)
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}
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data.TemplateKeys = templateKeys
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log.Println("Found keys:\n", templateKeys)
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}
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func generateId() string {
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token := make([]byte, 16)
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if _, err := rand.Read(token); err != nil {
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log.Fatal("Failed to generate Token:\n", err)
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return ""
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}
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return hex.EncodeToString(token)
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}
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