innocuous-symmetry/go-htmx-tailwind-example
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setup for sqlite

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This commit is contained in:
Mikayla Dobson
2024-03-02 17:47:13 +00:00
parent 99801f0255
commit 6c5e3d2213
10 changed files with 246 additions and 113 deletions
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51
data/seed.go
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@@ -1,51 +0,0 @@
package data
func getSeedData() (items []Item, boxes []Box, boxitems []BoxItem) {
items = []Item{
{
ID: 1,
Name: "Toothbrush",
Stage: Essentials,
Category: Bathroom,
},
{
ID: 2,
Name: "Toothpaste",
Stage: Essentials,
Category: Bathroom,
},
{
ID: 3,
Name: "TV",
Stage: StageTwo,
Category: Bedroom,
},
{
ID: 4,
Name: "Micro USB Bundle",
Stage: StageOne,
Category: Office,
},
}
plasticTubDescription := "Plastic tub with blue lid"
boxes = []Box{
{
ID: 1,
Name: "Cable Box",
Description: &plasticTubDescription,
Stage: StageOne,
},
}
boxitems = []BoxItem{
{
ID: 1,
BoxID: 1,
ItemID: 4,
},
}
return
}

54
data/sql.go
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@@ -1,54 +0,0 @@
package data
import (
"database/sql"
"github.com/mattn/go-sqlite3"
)
func CreateClient() (db *sql.DB, err error) {
return sql.Open("sqlite3", "./example.db")
}
func GetAllItems() (result []Item, err error) {
db, err := CreateClient()
if err != nil {
return nil, err
}
defer db.Close()
rows, err := db.Query("SELECT * FROM items")
if err != nil {
return nil, err
}
defer rows.Close()
for rows.Next() {
item := Item{}
err = rows.Scan(&item.ID, &item.Name, &item.Notes, &item.Description, &item.Stage, &item.Category)
if err != nil {
return nil, err
}
result = append(result, item)
}
return
}
func GetItemByID(id int) (item Item, err error) {
db, err := CreateClient()
if err != nil {
return Item{}, err
}
defer db.Close()
row := db.QueryRow("SELECT * FROM items WHERE id = ?", id)
err = row.Scan(&item.ID, &item.Name, &item.Notes, &item.Description, &item.Stage, &item.Category)
return
}

2
data/entities.go → db/entities.go
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@@ -1,4 +1,4 @@
package data
package db
// enums
type PackingStage int

103
db/seed.go Normal file
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@@ -0,0 +1,103 @@
package db
import (
"database/sql"
"os"
)
func GetSeedData() (items []Item, boxes []Box, boxitems []BoxItem) {
items = []Item{
{
ID: 1,
Name: "Toothbrush",
Stage: Essentials,
Category: Bathroom,
},
{
ID: 2,
Name: "Toothpaste",
Stage: Essentials,
Category: Bathroom,
},
{
ID: 3,
Name: "TV",
Stage: StageTwo,
Category: Bedroom,
},
{
ID: 4,
Name: "Micro USB Bundle",
Stage: StageOne,
Category: Office,
},
}
plasticTubDescription := "Plastic tub with blue lid"
boxes = []Box{
{
ID: 1,
Name: "Cable Box",
Description: &plasticTubDescription,
Stage: StageOne,
},
}
boxitems = []BoxItem{
{
ID: 1,
BoxID: 1,
ItemID: 4,
},
}
return
}
func CreateTables(client *sql.DB) (int64, error) {
script, err := os.ReadFile("/home/mikayla/go/go-htmx-tailwind-example/db/seed.sql")
if err != nil {
panic(err)
}
result, err := client.Exec(string(script))
if err != nil {
panic(err)
}
return result.RowsAffected()
}
func SeedDB() (int64, error) {
client, err := CreateClient()
if err != nil {
return -1, err
}
defer client.Close()
CreateTables(client)
items, boxes, _ := GetSeedData()
insertCount := 0
// loop through initial items and run post request for each
for i := range(items) {
_, err := PostItem(items[i])
if err != nil {
return -1, err
}
insertCount++
}
for i := range(boxes) {
_, err := PostBox(boxes[i])
if err != nil {
return -1, err
}
insertCount++
}
return int64(insertCount), nil
}

28
db/seed.sql Normal file
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@@ -0,0 +1,28 @@
-- CREATE DATABASE IF NOT EXISTS inventory;
-- USE inventory;
CREATE TABLE IF NOT EXISTS items (
ID INTEGER PRIMARY KEY,
Name TEXT NOT NULL,
Notes TEXT,
Description TEXT,
Stage INTEGER,
Category INTEGER
);
CREATE TABLE IF NOT EXISTS boxes (
ID INTEGER PRIMARY KEY,
Name TEXT NOT NULL,
Notes TEXT,
Description TEXT,
Stage INTEGER,
Category INTEGER
);
CREATE TABLE IF NOT EXISTS boxitems (
ItemID INTEGER,
BoxID INTEGER,
PRIMARY KEY (ItemID, BoxID),
FOREIGN KEY (ItemID) REFERENCES items(ID),
FOREIGN KEY (BoxID) REFERENCES boxes(ID)
);

104
db/sql.go Normal file
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@@ -0,0 +1,104 @@
package db
import (
"database/sql"
)
func CreateClient() (db *sql.DB, err error) {
return sql.Open("sqlite3", "./example.db")
}
func GetAllItems() (result []Item, err error) {
db, err := CreateClient()
if err != nil {
return nil, err
}
defer db.Close()
rows, err := db.Query("SELECT * FROM items")
if err != nil {
return nil, err
}
defer rows.Close()
for rows.Next() {
item := Item{}
err = rows.Scan(&item.ID, &item.Name, &item.Notes, &item.Description, &item.Stage, &item.Category)
if err != nil {
return nil, err
}
result = append(result, item)
}
return
}
func GetItemByID(id int) (item Item, err error) {
db, err := CreateClient()
if err != nil {
return Item{}, err
}
defer db.Close()
row := db.QueryRow("SELECT * FROM items WHERE id = ?", id)
err = row.Scan(&item.ID, &item.Name, &item.Notes, &item.Description, &item.Stage, &item.Category)
return
}
func PostItem(item Item) (int64, error) {
db, err := CreateClient()
if err != nil {
return -1, err
}
defer db.Close()
query := `INSERT INTO items (name, notes, description, stage, category)
VALUES (?, ?, ?, ?, ?)`
result, err := db.Exec(query, item.Name, item.Notes, item.Description, item.Stage, item.Category)
if err != nil {
return -1, err
}
return result.LastInsertId()
}
func PostBox(box Box) (int64, error) {
db, err := CreateClient()
if err != nil {
return -1, err
}
defer db.Close()
query := `INSERT INTO boxes (name, notes, description, stage, category) VALUES (?, ?, ?, ?, ?)`
result, err := db.Exec(query, box.Name, box.Notes, box.Description, box.Stage, box.Category)
if err != nil {
return -1, err
}
return result.LastInsertId()
}
// func PostBoxItem(itemid int, boxid int) (int64, error) {
// db, err := CreateClient()
// if err != nil {
// return -1, err
// }
// defer db.Close()
// // query :=
// }

BIN
example.db Normal file
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Binary file not shown.

5
main.go
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@@ -11,9 +11,11 @@ import (
"syscall"
"time"
"github.com/innocuous-symmetry/moving-mgmt/db"
"github.com/jritsema/gotoolbox"
"github.com/jritsema/gotoolbox/web"
"github.com/mattn/go-sqlite3"
_ "github.com/mattn/go-sqlite3"
)
var (
@@ -31,6 +33,7 @@ func main() {
//exit process immediately upon sigterm
handleSigTerms()
db.SeedDB()
//parse templates
var err error

4
routes.go
View File

@@ -2,7 +2,7 @@ package main
import (
"net/http"
sql "github.com/innocuous-symmetry/moving-mgmt/data"
db "github.com/innocuous-symmetry/moving-mgmt/db"
"github.com/jritsema/gotoolbox/web"
)
@@ -18,7 +18,7 @@ import (
// Cancel -> GET /company -> nothing, companys.html
func index(r *http.Request) *web.Response {
result, err := sql.GetAllItems()
result, err := db.GetAllItems()
if err != nil {
panic(err)
}

8
templates/item-row.html
View File

@@ -5,7 +5,7 @@
<td class="whitespace-nowrap px-6 py-4">{{.Category}}</td>
<td class="whitespace-nowrap px-6 py-4">{{.Description}}</td>
<td class="whitespace-nowrap px-6 py-4">{{.Notes}}</td>
<td class="whitespace-nowrap px-1 py-1">
<!-- <td class="whitespace-nowrap px-1 py-1">
<a
hx-get="/company/edit/{{.ID}}"
hx-target="#datarow-{{.ID}}"
@@ -16,8 +16,8 @@
>
Edit
</a>
</td>
<td class="whitespace-nowrap px-1 py-1">
</td> -->
<!-- <td class="whitespace-nowrap px-1 py-1">
<a
hx-delete="/company/{{.ID}}"
hx-target="#companies"
@@ -27,5 +27,5 @@
href=""
>Delete</a
>
</td>
</td> -->
</tr>