Pull first SQL query into a struct

Setup structs for storing query information.

.gitignore

@@ -4,3 +4,4 @@ skouter
 .env
 assets/app.js
 package-lock.json
+config.go

assets/main.css

@@ -336,7 +336,7 @@ div.modal {
 div.modal .form {
 	z-index: 5;
 	margin: auto auto;
-	margin-top: 20%;
+	margin-top: 10%;
 	width: 100%;
 	max-width: 300px;
 	padding: 20px 10px;

config.default.go

@@ -0,0 +1,9 @@
+/*
+package main
+
+var config = map[string]string {
+	"dbUsername": "",
+	"dbPassword": "",
+}
+*/
+package main

go.mod

@@ -0,0 +1,5 @@
+module example.com/m
+
+go 1.19
+
+require github.com/go-sql-driver/mysql v1.6.0

go.sum

@@ -0,0 +1,2 @@
+github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
+github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=

migrations/0_29092022_create_main_tables.sql

@@ -97,7 +97,7 @@ CREATE TABLE estimate (
 );
 
 /* template = true fees are saved for users or branches. If template or default
- * are true, estimate_id should be null. */
+ * are true, estimate_id should be null.*/
 CREATE TABLE fee (
 	id 				INT AUTO_INCREMENT NOT NULL,
 	estimate_id 	INT,
@@ -125,7 +125,7 @@ CREATE TABLE fee_template (
 	name 			VARCHAR(30),
 	/* Group heading shown in report */
 	category 		VARCHAR(60),
-	auto 			BOOLEAN,
+	auto 			BOOLEAN NOT NULL,
 	/* If fee should be automatically applied */
 	PRIMARY KEY (`id`),
 	FOREIGN KEY (user_id) REFERENCES user(id),

migrations/reset.sql

@@ -1,7 +1,7 @@
-DROP TABLE IF EXISTS comparison;
 DROP TABLE IF EXISTS fee;
 DROP TABLE IF EXISTS fee_template;
 DROP TABLE IF EXISTS estimate;
+DROP TABLE IF EXISTS comparison;
 DROP TABLE IF EXISTS borrower;
 DROP TABLE IF EXISTS loan_type;
 DROP TABLE IF EXISTS license;

skouter.go

@@ -6,6 +6,9 @@ import (
 		"sync"
 		"regexp"
 		"html/template"
+		"database/sql"
+		_ "github.com/go-sql-driver/mysql"
+		"fmt"
 )
 
 type Page struct {
@@ -14,6 +17,42 @@ type Page struct {
 	Name string
 }
 
+type LoanType struct {
+	user int
+	branch int
+	name string
+}
+
+type FeeTemplate struct {
+	id sql.NullInt64
+	user sql.NullInt64
+	branch sql.NullInt64
+	amount sql.NullInt64
+	perc sql.NullInt64
+	ftype sql.NullString
+	notes sql.NullString
+	name sql.NullString
+	category sql.NullString
+	auto bool
+}
+
+type Estimate struct {
+	user int
+	borrower int
+	comparison int
+	transaction int
+	loanType LoanType
+	loanAmount int
+	price int
+	property string
+	pud bool
+	term int
+	interest int
+	hoi int
+	miName string
+	miAmount int
+}
+
 var (
     regexen = make(map[string]*regexp.Regexp)
     relock  sync.Mutex
@@ -52,18 +91,60 @@ func match(path, pattern string, args *[]string) bool {
 	relock.Lock()
 	defer relock.Unlock()
 	regex := regexen[pattern]
+
 	if regex == nil {
 		regex = regexp.MustCompile("^" + pattern + "$")
 		regexen[pattern] = regex
 	}
+
 	matches := regex.FindStringSubmatch(path)
 	if len(matches) <= 0 {
 		return false
 	}
+
 	*args = matches[1:]
 	return true
 }
 
+// Fetch fees from the database
+func getFees(db *sql.DB, user int) ([]FeeTemplate, error) {
+	var fees []FeeTemplate
+
+	rows, err := db.Query("SELECT * FROM fee_template")
+	if err != nil {
+		return nil, fmt.Errorf("Fee error %v", err)
+	}
+
+	defer rows.Close()
+
+	for rows.Next() {
+		var fee FeeTemplate
+		// var fee = FeeTemplate{ ftype: map[string]uint8{
+		// 	"Government": 0, "Title": 1, "Required": 2, "Lender": 3, "Other": 4,
+		// }}
+
+		if err := rows.Scan(
+			&fee.id,
+			&fee.user,
+			&fee.branch,
+			&fee.amount,
+			&fee.perc,
+			&fee.ftype,
+			&fee.notes,
+			&fee.name,
+			&fee.category,
+			&fee.auto)
+		err != nil {
+			return nil, fmt.Errorf("The fees %q: %v", user, err)
+        }
+
+		fees = append(fees, fee)
+	}
+
+	fmt.Print("the fees: %v", fees)
+	return fees, nil
+}
+
 func route(w http.ResponseWriter, r *http.Request) {
     var page Page
 	var args []string
@@ -88,6 +169,20 @@ func route(w http.ResponseWriter, r *http.Request) {
 
 func main() {
 	files := http.FileServer(http.Dir(""))
+	db, err := sql.Open("mysql",
+		fmt.Sprintf( "%s:%s@tcp(127.0.0.1:3306)/skouter",
+			config["DBUser"],
+			config["DBPass"]))
+
+	err = db.Ping()
+	if err != nil {
+		// do something here like abort
+		print("Bad database configuration: %v", err)
+		panic(err)
+		// maybe os.Exit(1) instead
+	}
+
+	fmt.Print(getFees(db, 0))
 
 	http.Handle("/assets/", files)
 	http.HandleFunc("/", route)