From 279f73187b9de250de3b1788d1ce543c60832bc6 Mon Sep 17 00:00:00 2001
From: Anhgelus Morhtuuzh <anhgelus@anhgelus.world>
Date: Tue, 10 Dec 2024 19:00:56 +0100
Subject: [PATCH] feat(custom): config and generation

---
 data.go                           | 93 ++++++++++++++++++++++++++++---
 main.go                           | 14 +++++
 schema.json                       |  3 +
 templates/page/custom_page.gohtml |  8 +++
 4 files changed, 111 insertions(+), 7 deletions(-)
 create mode 100644 templates/page/custom_page.gohtml

diff --git a/data.go b/data.go
index 49df295..f809e3f 100644
--- a/data.go
+++ b/data.go
@@ -1,18 +1,31 @@
 package main
 
 import (
+	"encoding/json"
 	"github.com/anhgelus/golatt"
 	"html/template"
+	"log/slog"
+	"os"
 	"strconv"
+	"strings"
+)
+
+const (
+	TitleContentType       = "title"
+	SubtitleContentType    = "subtitle"
+	ParagraphContentType   = "paragraph"
+	ListContentType        = "list"
+	OrderedListContentType = "ordered_list"
 )
 
 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 {
@@ -79,7 +92,49 @@ func (c *Config) GetBackgroundImage() template.CSS {
 }
 
 func (c *Config) GetTextColor() template.CSS {
-	return template.CSS("--text-color: " + c.Color.Text + ";")
+	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 {
+		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 (b *ButtonColor) GetTextColor() template.CSS {
@@ -93,3 +148,27 @@ func (b *ButtonColor) GetBackground() template.CSS {
 func (t *Color) GetTagColor() template.CSS {
 	return template.CSS("--tag-hover: " + t.TagHover + ";")
 }
+
+func (c *CustomContent) Get() 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, "--") {
+			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, "--") {
+			v += "<li>" + strings.Trim(s, " ") + "</li>"
+		}
+		return template.HTML("<ol>" + v + "</ol>")
+	}
+	slog.Warn("Unknown type", "type", c.Type, "value", c.Content)
+	return ""
+}
diff --git a/main.go b/main.go
index 57ef485..cd23aea 100644
--- a/main.go
+++ b/main.go
@@ -50,6 +50,10 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
+	customPages, err := cfg.LoadCustomPages()
+	if err != nil {
+		panic(err)
+	}
 	g := golatt.New(templates)
 	g.DefaultSeoData = &golatt.SeoData{
 		Image:       cfg.Image,
@@ -74,6 +78,16 @@ func main() {
 		&cfg).
 		Handle()
 
+	for _, cp := range customPages {
+		g.NewTemplate("custom_page",
+			cp.URI,
+			cp.Title,
+			cp.Image,
+			cp.Description,
+			cp).
+			Handle()
+	}
+
 	g.NotFoundHandler = func(w http.ResponseWriter, r *http.Request) {
 		http.Redirect(w, r, "/", http.StatusTemporaryRedirect)
 	}
diff --git a/schema.json b/schema.json
index 2678ecf..dcc75ef 100644
--- a/schema.json
+++ b/schema.json
@@ -176,6 +176,9 @@
         "image",
         "tags"
       ]
+    },
+    "custom_page": {
+      "type": "array"
     }
   },
   "additionalProperties": false,
diff --git a/templates/page/custom_page.gohtml b/templates/page/custom_page.gohtml
new file mode 100644
index 0000000..15bd0e9
--- /dev/null
+++ b/templates/page/custom_page.gohtml
@@ -0,0 +1,8 @@
+{{define "body"}}
+    <main class="custom-page" style="{{ .GetBackground }}">
+        <h2>{{ .Title }}</h2>
+        {{ range $content := .Content }}
+            {{ .Get }}
+        {{ end }}
+    </main>
+{{end}}