feat: #10 added the base for the class on the page

logic/models/classes/list.go

@@ -0,0 +1,101 @@
+package model_classes
+
+import (
+	"fmt"
+	"net/http"
+	"strconv"
+
+	. "git.andr3h3nriqu3s.com/andr3/fyp/logic/utils"
+)
+
+func HandleList(handle *Handle) {
+    handle.Get("/models/data/list", func(w http.ResponseWriter, r *http.Request, c *Context) *Error {
+        if !CheckAuthLevel(1, w, r, c) {
+            return nil
+        }
+        if c.Mode == JSON {
+            panic("TODO JSON on /models/data/list")
+        }
+
+        id, err := GetIdFromUrl(r, "id")
+        if err != nil {
+            return ErrorCode(err, 400, c.AddMap(nil))
+        }
+        
+        page := 0
+        if r.URL.Query().Has("page") {
+            page_url := r.URL.Query().Get("page")
+            page_url_number, err := strconv.Atoi(page_url)
+            if err != nil {
+                return ErrorCode(err, http.StatusBadRequest, c.AddMap(nil))
+            }
+            page = page_url_number
+        }
+
+        class_rows, err := handle.Db.Query("select name, model_id from model_classes where id=$1;", id)
+        if err != nil {
+            return Error500(err)
+        }
+        defer class_rows.Close()
+
+        if !class_rows.Next() {
+            return ErrorCode(nil, 404, c.AddMap(nil))
+        }
+
+        name := ""
+        model_id := ""
+        if err = class_rows.Scan(&name, &model_id); err != nil {
+            return Error500(nil)
+        }
+
+        rows, err := handle.Db.Query("select id, file_path, model_mode from model_data_point where class_id=$1 limit 10 offset $2;", id, page * 10)
+        if err != nil {
+            return Error500(err)
+        }
+        defer rows.Close()
+
+        type baserow struct {
+            Id string
+            FilePath string
+            Mode int
+        }
+
+        got := []baserow{}
+
+        for rows.Next() {
+            nrow := baserow{}
+            err = rows.Scan(&nrow.Id, &nrow.FilePath, &nrow.Mode)
+            if err != nil {
+                return Error500(err)
+            }
+            got = append(got, nrow)
+        }
+        
+        rows_count, err := handle.Db.Query("select count(*) from model_data_point where class_id=$1;", id)
+        if err != nil {
+            return Error500(err)
+        }
+        defer rows_count.Close()
+
+        if !rows_count.Next() {
+            fmt.Printf("select count(*) from model_data_point where class_id='%s';\n", id)
+            return Error500(nil)
+        }
+
+        count := 0
+        err = rows_count.Scan(&count)
+        if err != nil {
+            return Error500(err)
+        }
+
+        LoadDefineTemplate(w, "/models/edit.html", "data-model-create-class-table-table", c.AddMap(AnyMap{
+            "List": got,
+            "Count": count,
+            "Page": page,
+            "Id": id,
+            "Name": name,
+            "ModelId": model_id,
+        }))
+        return nil
+    })
+}