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Start building out the backend with database

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This commit is contained in:
Michał 2024-05-05 17:51:34 +01:00
parent 17476d3f2c
commit 677b4277a6
11 changed files with 241 additions and 63 deletions
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7
.gitignore vendored
View file

@ -28,3 +28,10 @@ go.work
build-*.log
build/
main
# Databases
*.db
*.db-shm
*.db-wal
*.sqlite
*.sqlite3

29
api/api.go
View file

@ -3,7 +3,9 @@ package api
import (
"net/http"
db "github.com/Fluffy-Bean/TastyBites/database"
"github.com/Fluffy-Bean/TastyBites/front"
sb "github.com/huandu/go-sqlbuilder"
"github.com/labstack/echo/v4"
"github.com/labstack/echo/v4/middleware"
)
@ -24,9 +26,30 @@ func Serve(c Config) {
r.StaticFS("/", front.DistDir)
api := r.Group("/api")
api.GET("/items", func(e echo.Context) error {
return e.JSON(http.StatusOK, sampleData)
apiGroup := r.Group("/api")
apiGroup.GET("/items", func(e echo.Context) error {
builder := db.ItemStruct.SelectFrom("Item").Select("*")
query, args := builder.BuildWithFlavor(sb.SQLite)
rows, err := db.Conn.Query(query, args...)
defer rows.Close()
if err != nil {
r.Logger.Fatal(err)
return e.String(http.StatusInternalServerError, "Could not query for data")
}
var items []db.Item
for rows.Next() {
var item db.Item
err := rows.Scan(db.ItemStruct.Addr(&item)...)
if err != nil {
r.Logger.Fatal(err)
return e.String(http.StatusInternalServerError, "Could not scan row")
}
items = append(items, item)
}
return e.JSON(http.StatusOK, items)
})
r.HideBanner = true

59
api/test_data.go
View file

@ -1,59 +0,0 @@
package api
type menuItem struct {
Name string `json:"name"`
Price float32 `json:"price"`
Labels []string `json:"labels"`
Image string `json:"image"`
}
var sampleData = []menuItem{
{
Name: "Bar of Soap",
Price: 69.99,
Labels: []string{"vegan", "spicy"},
},
{
Name: "Sock",
Price: 21,
Labels: []string{"vegan", "fish", "nut", "spicy"},
},
{
Name: "Brick",
Price: 0,
Labels: []string{"spicy"},
},
{
Name: "Toast",
Price: 4382749832743,
Labels: []string{"gluten"},
},
{
Name: "water",
Price: 1,
Labels: []string{"fish"},
},
{
Name: "half eaten mouldy bread",
Price: -9999,
Labels: []string{"nut"},
},
{
Name: "GwaGwa",
Price: 69,
Labels: []string{"nut"},
Image: "/dab.jpg",
},
{
Name: "Hogermellon",
Price: 1111,
Labels: []string{"fish"},
Image: "/wathog.jpg",
},
{
Name: "Blue HOGGGGG",
Price: 0,
Labels: []string{"nut", "gluten", "spicy"},
Image: "/sonichog.jpg",
},
}

2
cmd/cmd.go
View file

@ -14,6 +14,8 @@ func Parse() {
switch os.Args[1] {
case "run":
run(os.Args[2:])
case "migrate":
migrate(os.Args[2:])
case "-h":
case "--help":
fmt.Println("Available commands are:")

58
cmd/database.go Normal file
View file

@ -0,0 +1,58 @@
package cmd
import (
"flag"
"fmt"
"log"
"os"
db "github.com/Fluffy-Bean/TastyBites/database"
sb "github.com/huandu/go-sqlbuilder"
)
func migrate(flags []string) {
cmd := flag.NewFlagSet("migrate", flag.ExitOnError)
tables := cmd.Bool("tables", false, "Create tables")
verbose := cmd.Bool("v", false, "Verbose")
err := cmd.Parse(flags)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
if !*tables {
builder := db.ItemStruct.InsertInto("Item")
for _, item := range db.SampleData {
builder.Values(item.UUID, item.Name, item.Price, item.Description)
}
query, args := builder.Build()
_, err = db.Conn.Exec(query, args...)
if err != nil {
log.Fatal(err)
} else {
fmt.Println("Success")
}
} else {
itemTable := sb.CreateTable("Item").IfNotExists()
itemTable.Define("uuid", "TEXT", "NOT NULL", "PRIMARY KEY")
itemTable.Define("name", "TEXT", "NOT NULL")
itemTable.Define("price", "INTEGER", "NOT NULL")
itemTable.Define("description", "TEXT")
query, args := itemTable.BuildWithFlavor(sb.SQLite)
if *verbose {
fmt.Println(query, args)
}
_, err := db.Conn.Exec(query, args...)
if err != nil {
log.Fatal(err)
} else {
fmt.Println("Success")
}
}
}

40
database/database.go Normal file
View file

@ -0,0 +1,40 @@
package database
import (
"database/sql"
"github.com/mattn/go-sqlite3"
"log"
_ "github.com/mattn/go-sqlite3"
)
var Conn *sql.DB
func Open() {
var err error
sql.Register("sqlite3_with_extensions",
&sqlite3.SQLiteDriver{
Extensions: []string{
"sqlite3_mod_regexp",
},
})
Conn, err = sql.Open("sqlite3", "tastybites.db?_journal_mode=WAL")
if err != nil {
log.Fatal("Error opening connection: ", err)
}
//Set the connection to use WAL mode
_, err = Conn.Exec("PRAGMA journal_mode=WAL;")
if err != nil {
log.Fatal(err)
}
}
func Close() {
err := Conn.Close()
if err != nil {
log.Fatal(err)
}
}

16
database/tables.go Normal file
View file

@ -0,0 +1,16 @@
package database
import (
sb "github.com/huandu/go-sqlbuilder"
)
type Item struct {
UUID string `json:"uuid" db:"uuid"`
Name string `json:"name" db:"name"`
Price int64 `json:"price" db:"price"`
Description string `json:"description,omitempty" db:"description"`
//Labels []string `json:"labels,omitempty" db:"labels"`
//Images []string `json:"images,omitempty" db:"images"`
}
var ItemStruct = sb.NewStruct(new(Item))

69
database/test_data.go Normal file
View file

@ -0,0 +1,69 @@
package database
var SampleData = []Item{
{
UUID: "soap",
Name: "Bar of Soap",
Price: 6999,
//Labels: []string{"vegan", "spicy"},
Description: "Example",
},
{
UUID: "sock",
Name: "Sock",
Price: 21,
//Labels: []string{"vegan", "fish", "nut", "spicy"},
Description: "Example",
},
{
UUID: "brick",
Name: "Brick",
Price: 0,
//Labels: []string{"spicy"},
Description: "Example",
},
{
UUID: "toast",
Name: "Toast",
Price: 4382749832743,
//Labels: []string{"gluten"},
Description: "Example",
},
{
UUID: "water",
Name: "water",
Price: 1,
//Labels: []string{"fish"},
Description: "Example",
},
{
UUID: "mouldy_bread",
Name: "half eaten mouldy bread",
Price: -99,
//Labels: []string{"nut"},
Description: "Example",
},
{
UUID: "gwagwa",
Name: "GwaGwa",
Price: 69,
//Labels: []string{"nut"},
//Images: []string{"/dab.jpg"},
},
{
UUID: "hogmelon",
Name: "Hogermellon",
Price: 1111,
//Labels: []string{"fish"},
//Images: []string{"/wathog.jpg"},
Description: "Example",
},
{
UUID: "bluhog",
Name: "Blue HOGGGGG",
Price: 0,
//Labels: []string{"nut", "gluten", "spicy"},
//Images: []string{"/sonichog.jpg"},
Description: "Example",
},
}

7
go.mod
View file

@ -2,10 +2,15 @@ module github.com/Fluffy-Bean/TastyBites
go 1.22.1
require github.com/labstack/echo/v4 v4.12.0
require (
github.com/huandu/go-sqlbuilder v1.27.1
github.com/labstack/echo/v4 v4.12.0
github.com/mattn/go-sqlite3 v1.14.22
)
require (
github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
github.com/huandu/xstrings v1.3.2 // indirect
github.com/labstack/gommon v0.4.2 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect

13
go.sum
View file

@ -1,7 +1,14 @@
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/golang-jwt/jwt v3.2.2+incompatible h1:IfV12K8xAKAnZqdXVzCZ+TOjboZ2keLg81eXfW3O+oY=
github.com/golang-jwt/jwt v3.2.2+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
github.com/huandu/go-assert v1.1.5 h1:fjemmA7sSfYHJD7CUqs9qTwwfdNAx7/j2/ZlHXzNB3c=
github.com/huandu/go-assert v1.1.5/go.mod h1:yOLvuqZwmcHIC5rIzrBhT7D3Q9c3GFnd0JrPVhn/06U=
github.com/huandu/go-sqlbuilder v1.27.1 h1:7UU/3EMIQYYX8wn+L7BNcGVz1aEs5TPNOVFd7ryrPos=
github.com/huandu/go-sqlbuilder v1.27.1/go.mod h1:nUVmMitjOmn/zacMLXT0d3Yd3RHoO2K+vy906JzqxMI=
github.com/huandu/xstrings v1.3.2 h1:L18LIDzqlW6xN2rEkpdV8+oL/IXWJ1APd+vsdYy4Wdw=
github.com/huandu/xstrings v1.3.2/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
github.com/labstack/echo/v4 v4.12.0 h1:IKpw49IMryVB2p1a4dzwlhP1O2Tf2E0Ir/450lH+kI0=
github.com/labstack/echo/v4 v4.12.0/go.mod h1:UP9Cr2DJXbOK3Kr9ONYzNowSh7HP0aG0ShAyycHSJvM=
github.com/labstack/gommon v0.4.2 h1:F8qTUNXgG1+6WQmqoUWnz8WiEU60mXVVw0P4ht1WRA0=
@ -11,8 +18,12 @@ github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovk
github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o4kU=
github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
@ -31,5 +42,7 @@ golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

4
main.go
View file

@ -2,8 +2,12 @@ package main
import (
"github.com/Fluffy-Bean/TastyBites/cmd"
"github.com/Fluffy-Bean/TastyBites/database"
)
func main() {
// Open the DB here, because I'm gamer
database.Open()
cmd.Parse()
database.Close()
}