working sqlite

.gitignore

@@ -0,0 +1 @@
+squeal.db

go.mod

@@ -2,4 +2,4 @@ module git.noctra.dev/catman/gotodo
 
 go 1.22.0
 
-require github.com/mattn/go-sqlite3 v1.14.22 // indirect
+require github.com/mattn/go-sqlite3 v1.14.22

main.go

@@ -1,28 +1,27 @@
 package main
 
 import (
+	"database/sql"
 	"fmt"
 	"html/template"
 	"log"
 	"net/http"
+	"os"
 	"strings"
+
+	_ "github.com/mattn/go-sqlite3"
 )
 
+var db *sql.DB
+
+
 type Todo struct {
   Title string 
   Desc string
   Done bool
 }
 
-var todos = map[string][]Todo {
-  "Todos": {
-    {Title: "Wash dishes", Desc: "", Done: true},
-    {Title: "Clean living room", Desc: "overdue", Done: false},
-    {Title: "Do some shopping", Desc: "bacon pancakes, making bacon pancakes", Done: false},
-  },
-}
 
-// Takes
 func get_requestee(requestee string) string {
   var addr string
   var addr_list []string
@@ -40,13 +39,71 @@ func get_requestee(requestee string) string {
   return addr
 }
 
+func init_db() {
+  os.Remove("./squeal.db")
+
+  database, err := sql.Open("sqlite3", "./squeal.db")
+  if err != nil {
+    log.Fatal(err)
+  }
+  db = database
+
+  table := `create table todos (title text not null, description text, done integer)`
+  _, err = db.Exec(table)
+  if err != nil {
+    log.Fatal(err)
+  }
+}
+
+func todo_add(title string, description string, done bool) {
+  done_int := 0
+  if done {
+    done_int = 1
+  }
+  stmt := fmt.Sprintf("insert into todos (title, description, done) values (\"%s\", \"%s\", \"%d\")", title, description, done_int)
+
+  _, err := db.Exec(stmt)
+  if err != nil {
+    log.Print(err)
+  }
+}
+
+func todo_get_all() []Todo {
+  stmt := `select * from todos`
+  row, err := db.Query(stmt)
+  if err != nil {
+    log.Print(err)
+  }
+
+  res := []Todo{}
+  for row.Next() {
+    var todo Todo
+    var done_tmp int
+
+    row.Scan(&todo.Title, &todo.Desc, &done_tmp)
+
+    todo.Done = false
+    if done_tmp != 0 {
+      todo.Done = true
+    }
+
+    res = append(res, todo)
+  }
+
+  return res
+}
+
 func main() {
-  log.Print("Listening")
+  init_db()
 
   home := func (w http.ResponseWriter, r *http.Request) {
-
     log.Print(get_requestee(r.RemoteAddr) + " " + r.Method + " home")
     
+    todos := map[string][]Todo{}
+    for _, todo := range todo_get_all() {
+      todos["Todos"] = append(todos["Todos"], todo)
+    }
+
     tmpl := template.Must(template.ParseFiles("tmpl/home.html"))
     tmpl.Execute(w, todos)
   }
@@ -54,19 +111,19 @@ func main() {
 
   add_todo := func (w http.ResponseWriter, r *http.Request) {
     log.Print(get_requestee(r.RemoteAddr) + " " + r.Method + " add-todo")
+
     r.ParseForm()
     title := r.Form.Get("title")
     desc := r.Form.Get("desc")
     done := strings.Contains(r.Form.Get("selected"), "done")
-    todos["Todos"] = append(todos["Todos"], Todo{
-      Title: title, 
-      Desc: desc,
-      Done: done,
-    })
+
+    todo_add(title, desc, done)
+
     html := fmt.Sprintf("<tr><td>%s</td><td>%s</td><td>%t</td></tr>", title, desc, done)
     template.Must(template.New("t").Parse(html)).Execute(w, nil)
   }
   http.HandleFunc("/add-todo", add_todo)
 
+  log.Print("Listening")
   log.Fatal(http.ListenAndServe("localhost:8000", nil))
 }