Merge pull request #1 from anhgelus/feat/custom-page

[Feat] Custom page

1 files changed, 157 insertions, 15 deletions

diff --git a/data.go b/data.go
index 49df295..ad51683 100644
--- a/data.go
+++ b/data.go
@@ -1,18 +1,39 @@
 package main
 
 import (
+	"encoding/json"
+	"fmt"
 	"github.com/anhgelus/golatt"
 	"html/template"
+	"log/slog"
+	"os"
 	"strconv"
+	"strings"
 )
 
+const (
+	TitleContentType       = "title"
+	SubtitleContentType    = "subtitle"
+	ParagraphContentType   = "paragraph"
+	ListContentType        = "list"
+	OrderedListContentType = "ordered_list"
+	ButtonsContentType     = "links"
+)
+
+type ConfigData interface {
+	GetTextColor() template.CSS
+	GetBackground() template.CSS
+	GetBackgroundImage() template.CSS
+}
+
 type Config struct {
-	Image       string  `json:"image"`
-	Description string  `json:"description"`
-	Person      *Person `json:"person"`
-	Color       *Color  `json:"colors"`
-	Links       []*Link `json:"links"`
-	Legal       *Legal  `json:"legal"`
+	Image       string   `json:"image"`
+	Description string   `json:"description"`
+	Person      *Person  `json:"person"`
+	Color       *Color   `json:"colors"`
+	Links       []*Link  `json:"links"`
+	Legal       *Legal   `json:"legal"`
+	CustomPages []string `json:"custom_pages"`
 }
 
 type Person struct {
@@ -63,7 +84,62 @@ type Legal struct {
 }
 
 func (c *Config) GetBackground() template.CSS {
-	bg := c.Color.Background
+	return c.Color.GetBackground()
+}
+
+func (c *Config) GetBackgroundImage() template.CSS {
+	return template.CSS("--background-image: url(" + golatt.GetStaticPath(c.Image) + ");")
+}
+
+func (c *Config) GetTextColor() template.CSS {
+	return c.Color.GetTextColor()
+}
+
+type CustomPage struct {
+	Title       string           `json:"title"`
+	URI         string           `json:"uri"`
+	Image       string           `json:"image"`
+	Description string           `json:"description"`
+	Color       *Color           `json:"colors"`
+	Content     []*CustomContent `json:"content"`
+}
+
+type CustomContent struct {
+	Type    string `json:"type"`
+	Content string `json:"content"`
+}
+
+type Content interface {
+	Get() template.HTML
+}
+
+func (c *Config) LoadCustomPages() ([]*CustomPage, error) {
+	if c.CustomPages == nil {
+		println("null")
+		return nil, nil
+	}
+	var pages []*CustomPage
+	for _, cp := range c.CustomPages {
+		b, err := os.ReadFile(cp)
+		if err != nil {
+			return nil, err
+		}
+		var p CustomPage
+		err = json.Unmarshal(b, &p)
+		if err != nil {
+			return nil, err
+		}
+		pages = append(pages, &p)
+	}
+	return pages, nil
+}
+
+func (t *Color) GetTextColor() template.CSS {
+	return template.CSS("--text-color: " + t.Text + ";")
+}
+
+func (t *Color) GetBackground() template.CSS {
+	bg := t.Background
 	css := "background: " + bg.Type + "-gradient("
 	if bg.Type == "linear" {
 		css += strconv.Itoa(int(bg.Angle)) + "deg,"
@@ -74,14 +150,6 @@ func (c *Config) GetBackground() template.CSS {
 	return template.CSS(css[:len(css)-1] + ");")
 }
 
-func (c *Config) GetBackgroundImage() template.CSS {
-	return template.CSS("--background-image: url(" + golatt.GetStaticPath(c.Image) + ");")
-}
-
-func (c *Config) GetTextColor() template.CSS {
-	return template.CSS("--text-color: " + c.Color.Text + ";")
-}
-
 func (b *ButtonColor) GetTextColor() template.CSS {
 	return template.CSS("--text-color: " + b.Text + ";--text-color-hover: " + b.TextHover + ";")
 }
@@ -93,3 +161,77 @@ func (b *ButtonColor) GetBackground() template.CSS {
 func (t *Color) GetTagColor() template.CSS {
 	return template.CSS("--tag-hover: " + t.TagHover + ";")
 }
+
+func (p *CustomPage) GetTextColor() template.CSS {
+	return p.Color.GetTextColor()
+}
+
+func (p *CustomPage) GetBackgroundImage() template.CSS {
+	return template.CSS("--background-image: url(" + golatt.GetStaticPath(p.Image) + ");")
+}
+
+func (p *CustomPage) GetBackground() template.CSS {
+	return p.Color.GetBackground()
+}
+
+func (p *CustomPage) GetContent() template.HTML {
+	var res template.HTML
+	for _, c := range p.Content {
+		res += c.Get(p)
+	}
+	return res
+}
+
+func (c *CustomContent) Get(p *CustomPage) template.HTML {
+	if c.Type == TitleContentType {
+		return template.HTML("<h2>" + c.Content + "</h2>")
+	} else if c.Type == SubtitleContentType {
+		return template.HTML("<h3>" + c.Content + "</h3>")
+	} else if c.Type == ParagraphContentType {
+		return template.HTML("<p>" + c.Content + "</p>")
+	} else if c.Type == ListContentType {
+		v := ""
+		for _, s := range strings.Split(c.Content, "--") {
+			if len(strings.Trim(s, " ")) == 0 {
+				continue
+			}
+			v += "<li>" + strings.Trim(s, " ") + "</li>"
+		}
+		return template.HTML("<ul>" + v + "</ul>")
+	} else if c.Type == OrderedListContentType {
+		v := ""
+		for _, s := range strings.Split(c.Content, "--") {
+			if len(strings.TrimSpace(s)) == 0 {
+				continue
+			}
+			v += "<li>" + strings.TrimSpace(s) + "</li>"
+		}
+		return template.HTML("<ol>" + v + "</ol>")
+	} else if c.Type == ButtonsContentType {
+		// [Bonsoir](/hello) -- [Bonjour](/not_hello)
+		v := ""
+		for _, s := range strings.Split(c.Content, "--") {
+			if len(strings.TrimSpace(s)) == 0 {
+				continue
+			}
+			sp := strings.Split(s, "](")
+			if len(sp) != 2 {
+				slog.Warn("Invalid button", "s", s)
+				continue
+			}
+			url := strings.TrimSpace(sp[1])
+			v += fmt.Sprintf(
+				`<div class="link"><a href="%s">%s</a></div>`,
+				url[:len(url)-1],
+				strings.TrimSpace(sp[0])[1:],
+			)
+		}
+		return template.HTML(fmt.Sprintf(
+			`<nav class="links" style="%s">%s</nav>`,
+			p.Color.Button.GetBackground()+p.Color.Button.GetTextColor(),
+			v,
+		))
+	}
+	slog.Warn("Unknown type", "type", c.Type, "value", c.Content)
+	return ""
+}