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refactor(go): migrate to GORM with pure Go SQLite driver

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This commit is contained in:
Nicola Zangrandi 2025-02-21 08:33:00 +01:00
parent 646fc2ba50
commit 4aa4541913
Signed by: wasp
GPG key ID: 43C1470D890F23ED
3 changed files with 76 additions and 66 deletions
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21
go.mod
View file

@ -2,6 +2,23 @@ module notes
go 1.24
require github.com/mattn/go-sqlite3 v1.14.24
require (
github.com/glebarez/sqlite v1.11.0
github.com/google/uuid v1.6.0
gorm.io/gorm v1.25.12
)
require github.com/google/uuid v1.6.0
require (
github.com/dustin/go-humanize v1.0.1 // indirect
github.com/glebarez/go-sqlite v1.21.2 // indirect
github.com/jinzhu/inflection v1.0.0 // indirect
github.com/jinzhu/now v1.1.5 // indirect
github.com/mattn/go-isatty v0.0.17 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
golang.org/x/sys v0.7.0 // indirect
golang.org/x/text v0.14.0 // indirect
modernc.org/libc v1.22.5 // indirect
modernc.org/mathutil v1.5.0 // indirect
modernc.org/memory v1.5.0 // indirect
modernc.org/sqlite v1.23.1 // indirect
)

34
go.sum
View file

@ -1,4 +1,34 @@
github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
github.com/glebarez/go-sqlite v1.21.2 h1:3a6LFC4sKahUunAmynQKLZceZCOzUthkRkEAl9gAXWo=
github.com/glebarez/go-sqlite v1.21.2/go.mod h1:sfxdZyhQjTM2Wry3gVYWaW072Ri1WMdWJi0k6+3382k=
github.com/glebarez/sqlite v1.11.0 h1:wSG0irqzP6VurnMEpFGer5Li19RpIRi2qvQz++w0GMw=
github.com/glebarez/sqlite v1.11.0/go.mod h1:h8/o8j5wiAsqSPoWELDUdJXhjAhsVliSn7bWZjOhrgQ=
github.com/google/pprof v0.0.0-20221118152302-e6195bd50e26 h1:Xim43kblpZXfIBQsbuBVKCudVG457BR2GZFIz3uw3hQ=
github.com/google/pprof v0.0.0-20221118152302-e6195bd50e26/go.mod h1:dDKJzRmX4S37WGHujM7tX//fmj1uioxKzKxz3lo4HJo=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/mattn/go-sqlite3 v1.14.24 h1:tpSp2G2KyMnnQu99ngJ47EIkWVmliIizyZBfPrBWDRM=
github.com/mattn/go-sqlite3 v1.14.24/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
github.com/mattn/go-isatty v0.0.17 h1:BTarxUcIeDqL27Mc+vyvdWYSL28zpIhv3RoTdsLMPng=
github.com/mattn/go-isatty v0.0.17/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
gorm.io/gorm v1.25.12 h1:I0u8i2hWQItBq1WfE0o2+WuL9+8L21K9e2HHSTE/0f8=
gorm.io/gorm v1.25.12/go.mod h1:xh7N7RHfYlNc5EmcI/El95gXusucDrQnHXe0+CgWcLQ=
modernc.org/libc v1.22.5 h1:91BNch/e5B0uPbJFgqbxXuOnxBQjlS//icfQEGmvyjE=
modernc.org/libc v1.22.5/go.mod h1:jj+Z7dTNX8fBScMVNRAYZ/jF91K8fdT2hYMThc3YjBY=
modernc.org/mathutil v1.5.0 h1:rV0Ko/6SfM+8G+yKiyI830l3Wuz1zRutdslNoQ0kfiQ=
modernc.org/mathutil v1.5.0/go.mod h1:mZW8CKdRPY1v87qxC/wUdX5O1qDzXMP5TH3wjfpga6E=
modernc.org/memory v1.5.0 h1:N+/8c5rE6EqugZwHii4IFsaJ7MUhoWX07J5tC/iI5Ds=
modernc.org/memory v1.5.0/go.mod h1:PkUhL0Mugw21sHPeskwZW4D6VscE/GQJOnIpCnW6pSU=
modernc.org/sqlite v1.23.1 h1:nrSBg4aRQQwq59JpvGEQ15tNxoO5pX/kUjcRNwSAGQM=
modernc.org/sqlite v1.23.1/go.mod h1:OrDj17Mggn6MhE+iPbBNf7RGKODDE9NFT0f3EwDzJqk=

87
main.go
View file

@ -1,7 +1,6 @@
package main
import (
"database/sql"
"embed"
"encoding/json"
"log"
@ -12,8 +11,9 @@ import (
"strings"
"time"
"github.com/glebarez/sqlite"
"github.com/google/uuid"
_ "github.com/mattn/go-sqlite3"
"gorm.io/gorm"
)
func serveStaticFile(w http.ResponseWriter, r *http.Request, prefix string) error {
@ -74,34 +74,24 @@ func serveStaticFile(w http.ResponseWriter, r *http.Request, prefix string) erro
var frontend embed.FS
type Note struct {
ID string `json:"id"`
Title string `json:"title"`
Content string `json:"content"`
ID string `json:"id" gorm:"primaryKey"`
Title string `json:"title" gorm:"not null"`
Content string `json:"content" gorm:"not null"`
CreatedAt time.Time `json:"createdAt"`
UpdatedAt time.Time `json:"updatedAt"`
}
var db *sql.DB
var db *gorm.DB
func main() {
var err error
db, err = sql.Open("sqlite3", "notes.db")
db, err = gorm.Open(sqlite.Open("notes.db"), &gorm.Config{})
if err != nil {
log.Fatal(err)
}
defer db.Close()
// Create notes table
_, err = db.Exec(`
CREATE TABLE IF NOT EXISTS notes (
id TEXT PRIMARY KEY,
title TEXT NOT NULL,
content TEXT NOT NULL,
created_at DATETIME NOT NULL,
updated_at DATETIME NOT NULL
)
`)
if err != nil {
// Auto migrate the schema
if err := db.AutoMigrate(&Note{}); err != nil {
log.Fatal(err)
}
@ -114,8 +104,8 @@ func main() {
return
}
_, err := db.Exec("DELETE FROM notes")
if err != nil {
if err := db.Session(&gorm.Session{AllowGlobalUpdate: true}).Delete(&Note{}).Error; err != nil {
log.Printf("ERROR: Failed to reset database: %v", err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
@ -132,28 +122,12 @@ func main() {
func handleNotes(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "GET":
rows, err := db.Query(`
SELECT id, title, content, created_at, updated_at
FROM notes
ORDER BY updated_at DESC
`)
if err != nil {
var notes []Note
if err := db.Order("updated_at desc").Find(&notes).Error; err != nil {
log.Printf("ERROR: Failed to query notes: %v", err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
defer rows.Close()
var notes []Note
for rows.Next() {
var n Note
err := rows.Scan(&n.ID, &n.Title, &n.Content, &n.CreatedAt, &n.UpdatedAt)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
notes = append(notes, n)
}
json.NewEncoder(w).Encode(notes)
@ -168,11 +142,7 @@ func handleNotes(w http.ResponseWriter, r *http.Request) {
// Generate a new UUID for the note
note.ID = uuid.New().String()
_, err := db.Exec(`
INSERT INTO notes (id, title, content, created_at, updated_at)
VALUES (?, ?, ?, ?, ?)
`, note.ID, note.Title, note.Content, note.CreatedAt, note.UpdatedAt)
if err != nil {
if err := db.Create(&note).Error; err != nil {
log.Printf("ERROR: Failed to create note: %v", err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
@ -191,16 +161,11 @@ func handleNote(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "GET":
var note Note
err := db.QueryRow(`
SELECT id, title, content, created_at, updated_at
FROM notes
WHERE id = ?
`, id).Scan(&note.ID, &note.Title, &note.Content, &note.CreatedAt, &note.UpdatedAt)
if err == sql.ErrNoRows {
http.NotFound(w, r)
return
}
if err != nil {
if err := db.First(&note, "id = ?", id).Error; err != nil {
if err == gorm.ErrRecordNotFound {
http.NotFound(w, r)
return
}
log.Printf("ERROR: Failed to get note %s: %v", id, err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
@ -215,20 +180,18 @@ func handleNote(w http.ResponseWriter, r *http.Request) {
return
}
_, err := db.Exec(`
UPDATE notes
SET title = ?, content = ?, updated_at = ?
WHERE id = ?
`, note.Title, note.Content, note.UpdatedAt, id)
if err != nil {
if err := db.Model(&Note{}).Where("id = ?", id).Updates(map[string]interface{}{
"title": note.Title,
"content": note.Content,
"updated_at": note.UpdatedAt,
}).Error; err != nil {
log.Printf("ERROR: Failed to update note %s: %v", id, err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
case "DELETE":
_, err := db.Exec("DELETE FROM notes WHERE id = ?", id)
if err != nil {
if err := db.Delete(&Note{}, "id = ?", id).Error; err != nil {
log.Printf("ERROR: Failed to delete note %s: %v", id, err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return