initial commit

.gitignore

@@ -0,0 +1,2 @@
+.DS_Store
+.idea/

Handlers/Guns/Edit.go

@@ -0,0 +1,27 @@
+package Guns
+
+import (
+	"git.siteworxpro.com/gun-manager/sql"
+	"github.com/gorilla/mux"
+	"html/template"
+	"net/http"
+	"strconv"
+)
+
+func Edit(w http.ResponseWriter, r *http.Request) {
+	db := sql.GetDb()
+	id, _ := strconv.ParseInt(mux.Vars(r)["id"], 10, 32)
+
+	gun, err := db.GunById(uint(id))
+	if err != nil {
+		w.WriteHeader(404)
+
+		return
+	}
+
+	t, err := template.ParseFiles("templates/Index.gohtml")
+	err = t.Execute(w, gun)
+	if err != nil {
+		panic(err)
+	}
+}

Handlers/Guns/Index.go

@@ -0,0 +1,37 @@
+package Guns
+
+import (
+	"git.siteworxpro.com/gun-manager/sql"
+	"html/template"
+	"net/http"
+)
+
+func Get(w http.ResponseWriter, r *http.Request) {
+	db := sql.GetDb()
+
+	guns := db.AllGuns()
+
+	t, err := template.ParseFiles("templates/Index.gohtml")
+	if err != nil {
+		panic(err)
+	}
+
+	var total uint = 0
+	for _, gun := range guns {
+		total += gun.ValueAmount
+	}
+
+	data := struct {
+		Guns  []sql.Gun
+		Total uint
+	}{
+		Guns:  guns,
+		Total: total,
+	}
+
+	err = t.Execute(w, data)
+
+	if err != nil {
+		panic(err)
+	}
+}

Handlers/Photo/Index.go

@@ -0,0 +1,20 @@
+package Photo
+
+import (
+	"git.siteworxpro.com/gun-manager/sql"
+	"github.com/gorilla/mux"
+	"net/http"
+	"strconv"
+)
+
+func Get(w http.ResponseWriter, r *http.Request) {
+	db := sql.GetDb()
+	id, _ := strconv.ParseInt(mux.Vars(r)["id"], 10, 32)
+
+	photo := db.GetPhoto(uint(id))
+
+	_, err := w.Write([]byte(photo))
+	if err != nil {
+		panic(err)
+	}
+}

go.mod

@@ -0,0 +1,8 @@
+module git.siteworxpro.com/gun-manager
+
+go 1.19
+
+require (
+	github.com/gorilla/mux v1.8.0 // indirect
+	github.com/mattn/go-sqlite3 v1.14.16 // indirect
+)

go.sum

@@ -0,0 +1,4 @@
+github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
+github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
+github.com/mattn/go-sqlite3 v1.14.16 h1:yOQRA0RpS5PFz/oikGwBEqvAWhWg5ufRz4ETLjwpU1Y=
+github.com/mattn/go-sqlite3 v1.14.16/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=

main.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"flag"
+	"git.siteworxpro.com/gun-manager/Handlers/Guns"
+	"git.siteworxpro.com/gun-manager/Handlers/Photo"
+	"git.siteworxpro.com/gun-manager/sql"
+	"github.com/gorilla/mux"
+	"log"
+	"net/http"
+	"os"
+	"time"
+)
+
+func main() {
+	var dbfile string
+
+	flag.StringVar(&dbfile, "database", "", "the database file to load")
+	flag.Parse()
+
+	if dbfile == "" {
+		flag.Usage()
+		os.Exit(1)
+	}
+
+	_, err := sql.NewDb(dbfile)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	r := mux.NewRouter()
+	r.HandleFunc("/", Guns.Get).Methods("GET")
+	r.HandleFunc("/photo/{id}/{fileName}", Photo.Get).Methods("GET")
+
+	srv := &http.Server{
+		Handler:      r,
+		Addr:         "0.0.0.0:8000",
+		WriteTimeout: 15 * time.Second,
+		ReadTimeout:  15 * time.Second,
+	}
+
+	log.Println("Starting Server: 0.0.0.0:8000")
+
+	log.Fatal(srv.ListenAndServe())
+}

sql/client.go

@@ -0,0 +1,39 @@
+package sql
+
+import (
+	"context"
+	"database/sql"
+	_ "github.com/mattn/go-sqlite3"
+)
+
+type SqlDb struct {
+	db      *sql.DB
+	created bool
+}
+
+var dbConnection SqlDb
+
+func NewDb(file string) (*SqlDb, error) {
+	if dbConnection.created {
+		return &dbConnection, nil
+	}
+
+	db, err := sql.Open("sqlite3", file)
+	if err != nil {
+		return nil, err
+	}
+
+	dbConnection.db = db
+	dbConnection.created = true
+
+	_, err = dbConnection.db.Conn(context.Background())
+	if err != nil {
+		return nil, err
+	}
+
+	return &dbConnection, nil
+}
+
+func GetDb() *SqlDb {
+	return &dbConnection
+}

sql/guns.go

@@ -0,0 +1,70 @@
+package sql
+
+import (
+	"database/sql"
+	"log"
+)
+
+func (dbClient *SqlDb) AllGuns() []Gun {
+
+	var guns []Gun
+
+	rows, _ := dbClient.db.Query("select guns.*, p.id, p.gun_id, p.filename from guns join photos p on guns.id = p.gun_id order by guns.id")
+	defer func(rows *sql.Rows) {
+		_ = rows.Close()
+	}(rows)
+
+	for rows.Next() {
+		i := Gun{}
+		p := Photo{}
+		err := rows.Scan(
+			&i.Id,
+			&i.Make,
+			&i.Model,
+			&i.SerialNumber,
+			&i.PurchaseAmount,
+			&i.ValueAmount,
+			&i.DatePurchased,
+			&i.Notes,
+			&p.Id,
+			&p.GunId,
+			&p.FileName,
+		)
+
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		index := -1
+		for gunIndex, gun := range guns {
+			if gun.Id == i.Id {
+				index = gunIndex
+				continue
+			}
+
+			index = -1
+		}
+
+		if index == -1 {
+			guns = append(guns, i)
+			index = len(guns) - 1
+		}
+
+		guns[index].Photos = append(guns[index].Photos, p)
+	}
+
+	return guns
+}
+
+func (dbClient *SqlDb) GunById(id uint) (*Gun, error) {
+	var gun Gun
+
+	row, _ := dbClient.db.Query("select guns.*, p.id, p.gun_id, p.filename from guns join photos p on guns.id = p.gun_id where guns.id = ?", id)
+
+	err := row.Scan(gun)
+	if err != nil {
+		return nil, err
+	}
+
+	return &gun, nil
+}

sql/photos.go

@@ -0,0 +1,14 @@
+package sql
+
+func (dbClient *SqlDb) GetPhoto(id uint) string {
+	var photo string
+
+	row := dbClient.db.QueryRow("SELECT photo from photos where id = ?", id)
+
+	err := row.Scan(&photo)
+	if err != nil {
+		panic(err)
+	}
+
+	return photo
+}

sql/types.go

@@ -0,0 +1,22 @@
+package sql
+
+import "database/sql"
+
+type Gun struct {
+	Id             uint           `json:"id"`
+	Make           string         `json:"make"`
+	Model          string         `json:"model"`
+	SerialNumber   string         `json:"serial_number"`
+	PurchaseAmount uint           `json:"purchase_amount"`
+	ValueAmount    uint           `json:"value_amount"`
+	DatePurchased  sql.NullString `json:"date_purchased"`
+	Notes          sql.NullString `json:"notes"`
+	Photos         []Photo        `json:"photos"`
+}
+
+type Photo struct {
+	Id       uint   `json:"id"`
+	GunId    uint   `json:"gun_id"`
+	Photo    string `json:"photo"`
+	FileName string `json:"file_name"`
+}

templates/Index.gohtml

@@ -0,0 +1,78 @@
+<h1>Guns</h1>
+
+<table>
+    <tr>
+        <td>
+            ID
+        </td>
+        <td>
+            Make
+        </td>
+        <td>
+            Model
+        </td>
+        <td>
+            Serial Number
+        </td>
+        <td>
+            Purchase Amount
+        </td>
+        <td>
+            Value Amount
+        </td>
+        <td>
+            Date Purchased
+        </td>
+        <td>
+            Notes
+        </td>
+        <td>
+            Photos
+        </td>
+        <td></td>
+    </tr>
+{{ range .Guns }}
+    <tr>
+        <td>
+            {{ .Id }}
+        </td>
+        <td>
+            {{ .Make }}
+        </td>
+        <td>
+            {{ .Model }}
+        </td>
+        <td>
+            {{ .SerialNumber }}
+        </td>
+        <td>
+            {{ .PurchaseAmount }}
+        </td>
+        <td>
+            {{ .ValueAmount }}
+        </td>
+        <td>
+            {{ .DatePurchased.Value }}
+        </td>
+        <td>
+            {{ .Notes.Value }}
+        </td>
+        <td>
+            {{ range .Photos}}
+                <a target="_blank" href="/photo/{{ .Id }}/{{ .FileName }}">Photo</a>
+            {{ end }}
+        </td>
+        <td>
+            <a href="/edit/{{ .Id }}">Edit</a>
+        </td>
+    </tr>
+{{ end }}
+    <tr>
+        <td></td>
+        <td></td>
+        <td></td>
+        <td></td>
+        <td>Total Value</td>
+        <td>{{ .Total }}</td>
+    </tr>
+</table>