1package main
 2
 3import (
 4	"embed"
 5	"fmt"
 6	"html/template"
 7	"log"
 8
 9	"github.com/gin-gonic/gin"
10)
11
12func padZero(i int) string {
13	return fmt.Sprintf("%02d", i)
14}
15
16var (
17	//go:embed templates/index.html
18	templates     embed.FS
19	indexTemplate *template.Template
20	funcMap       = template.FuncMap{"padZero": padZero}
21)
22
23func ParseTemplates() {
24	var err error
25	indexTemplate, err = template.New("index.html").Funcs(funcMap).ParseFS(templates, "templates/index.html")
26	if err != nil {
27		log.Fatal("Could not parse index template")
28		return
29	}
30}
31
32func ShowIndexPage(c *gin.Context) {
33	var occurrences []Occurrence
34	db.Order("month, day").Find(&occurrences)
35
36	data := struct {
37		Occurrences []Occurrence
38	}{
39		Occurrences: occurrences,
40	}
41
42	if indexTemplate.Execute(c.Writer, data) != nil {
43		c.String(500, "Internal Server Error")
44	}
45}