Forgot that squirrel needs the =? on Where so switched to using sq.Eq all the time.

main
Zed A. Shaw 3 days ago
parent d59e29fdc1
commit d481c260c5
  1. 96
      admin/db.go
  2. 4
      api/handlers.go
  3. 135
      tests/admin_test.go

@ -0,0 +1,96 @@
package admin
import (
"reflect"
"fmt"
"zedshaw.games/webapp/data"
_ "github.com/mattn/go-sqlite3"
sq "github.com/Masterminds/squirrel"
)
func SelectTable(table string, the_type reflect.Type, limit uint64, offset uint64) ([]reflect.Value, error) {
var results []reflect.Value
sql_query, args, err := sq.Select("*").Limit(limit).Offset(offset).From(table).ToSql()
if err != nil { return results, err }
rows, err := data.DB.Queryx(sql_query, args...)
if err != nil { return results, err }
defer rows.Close()
for rows.Next() {
the_data := reflect.New(the_type)
err = rows.StructScan(the_data.Interface())
if err != nil { return results, err }
results = append(results, the_data.Elem())
}
return results, rows.Err()
}
func Get(table string, the_type reflect.Type, id int64) (reflect.Value, error) {
sql_query, args, err := sq.Select("*").From(table).Where(sq.Eq{"id": id}).ToSql()
if err != nil { return reflect.New(nil), err }
the_data := reflect.New(the_type)
err = data.DB.Get(the_data.Interface(), sql_query, args...)
// BUG: not sure if Elem or returning the reflect.New is better
return the_data.Elem(), err
}
func Delete(table string, id int64) error {
sql_query, args, err := sq.Delete(table).Where(sq.Eq{"id": id}).ToSql()
if err != nil { return err }
_, err = data.DB.Exec(sql_query, args...)
return err
}
func Insert(table string, value reflect.Value) error {
type_of := value.Type()
field_num := value.NumField()
var columns []string
var values []interface{}
for i := 0; i < field_num; i++ {
field := value.Field(i)
tag := type_of.Field(i).Tag.Get("db")
if tag == "id" { continue }
columns = append(columns, tag)
values = append(values, field.Interface())
}
builder := sq.Insert(table).Columns(columns...).Values(values...)
sql_query, args, err := builder.ToSql()
_, err = data.DB.Exec(sql_query, args...)
return err
}
func Update(table string, value reflect.Value) error {
builder := sq.Update(table)
type_of := value.Type()
field_num := value.NumField()
for i := 0; i < field_num; i++ {
field := value.Field(i)
tag := type_of.Field(i).Tag.Get("db")
// skip update of id to avoid replacing it
if tag == "id" { continue }
builder = builder.Set(tag, field.Interface())
}
builder.Where(sq.Eq{"id": value.FieldByName("Id").Interface()})
sql_query, args, err := builder.ToSql()
fmt.Println("UPDATE QUERY", sql_query, args)
if err != nil { return err}
_, err = data.DB.Exec(sql_query, args...)
return err
}

@ -39,7 +39,7 @@ func GetApiStream(c *fiber.Ctx) error {
func GetApiStreamId(c *fiber.Ctx) error { func GetApiStreamId(c *fiber.Ctx) error {
sql, args, err := sq.Select("*"). sql, args, err := sq.Select("*").
From("stream").Where("id=?", c.Params("id")).ToSql() From("stream").Where(sq.Eq{"id": c.Params("id")}).ToSql()
err = data.GetJson[data.Stream](c, err, sql, args...) err = data.GetJson[data.Stream](c, err, sql, args...)
return IfErrNil(err, c) return IfErrNil(err, c)
@ -48,7 +48,7 @@ func GetApiStreamId(c *fiber.Ctx) error {
func GetApiStreamIdLinks(c *fiber.Ctx) error { func GetApiStreamIdLinks(c *fiber.Ctx) error {
sql, args, err := sq.Select("*"). sql, args, err := sq.Select("*").
From("stream_link"). From("stream_link").
Where("stream_id=?", c.Params("id")).ToSql() Where(sq.Eq{"stream_id": c.Params("id")}).ToSql()
err = data.SelectJson[data.Link](c, err, sql, args...) err = data.SelectJson[data.Link](c, err, sql, args...)

@ -4,98 +4,14 @@ import (
"testing" "testing"
"fmt" "fmt"
"reflect" "reflect"
"github.com/stretchr/testify/require"
"zedshaw.games/webapp/data" "zedshaw.games/webapp/data"
_ "github.com/mattn/go-sqlite3" "zedshaw.games/webapp/admin"
sq "github.com/Masterminds/squirrel" sq "github.com/Masterminds/squirrel"
) )
func SelectTable(table string, the_type reflect.Type, limit uint64, offset uint64) ([]reflect.Value, error) {
var results []reflect.Value
sql_query, args, err := sq.Select("*").Limit(limit).Offset(offset).From(table).ToSql()
if err != nil { return results, err }
rows, err := data.DB.Queryx(sql_query, args...)
if err != nil { return results, err }
defer rows.Close()
for rows.Next() {
the_data := reflect.New(the_type)
err = rows.StructScan(the_data.Interface())
if err != nil { return results, err }
results = append(results, the_data.Elem())
}
return results, rows.Err()
}
func Get(table string, the_type reflect.Type, id int64) (reflect.Value, error) {
sql_query, args, err := sq.Select("*").From(table).Where("id", id).ToSql()
if err != nil { return reflect.New(nil), err }
the_data := reflect.New(the_type)
err = data.DB.Get(the_data.Interface(), sql_query, args...)
// BUG: not sure if Elem or returning the reflect.New is better
return the_data.Elem(), err
}
func Delete(table string, id int64) error {
sql_query, args, err := sq.Delete(table).Where("id", id).ToSql()
if err != nil { return err }
_, err = data.DB.Exec(sql_query, args...)
return err
}
func Insert(table string, value reflect.Value) error {
type_of := value.Type()
field_num := value.NumField()
var columns []string
var values []interface{}
for i := 0; i < field_num; i++ {
field := value.Field(i)
tag := type_of.Field(i).Tag.Get("db")
if tag == "id" { continue }
columns = append(columns, tag)
values = append(values, field.Interface())
}
builder := sq.Insert(table).Columns(columns...).Values(values...)
sql_query, args, err := builder.ToSql()
_, err = data.DB.Exec(sql_query, args...)
return err
}
func Update(table string, value reflect.Value) error {
builder := sq.Update(table)
type_of := value.Type()
field_num := value.NumField()
for i := 0; i < field_num; i++ {
field := value.Field(i)
tag := type_of.Field(i).Tag.Get("db")
// skip update of id to avoid replacing it
if tag == "id" { continue }
builder = builder.Set(tag, field.Interface())
}
builder.Where("id", value.FieldByName("Id").Interface())
sql_query, args, err := builder.ToSql()
_, err = data.DB.Exec(sql_query, args...)
return err
}
func TestAdminIndexPage(t *testing.T) { func TestAdminIndexPage(t *testing.T) {
assert := require.New(t)
models := data.Models() models := data.Models()
table := "user" table := "user"
model := models[table] model := models[table]
@ -111,41 +27,42 @@ func TestAdminIndexPage(t *testing.T) {
val := reflect.New(model).Elem() val := reflect.New(model).Elem()
email := fmt.Sprintf("test%d@test.com", i) email := fmt.Sprintf("test%d@test.com", i)
val.FieldByName("Email").SetString(email) val.FieldByName("Email").SetString(email)
val.FieldByName("Username").SetString(fmt.Sprintf("zed%d@zed.com", i)) val.FieldByName("Username").SetString(fmt.Sprintf("zed%d", i))
val.FieldByName("Password").SetString("garbage") val.FieldByName("Password").SetString("garbage")
sql_query, args, err := sq.Delete(table).Where("email", email).ToSql() sql_query, args, err := sq.Delete(table).Where(sq.Eq{"email": email}).ToSql()
data.DB.Exec(sql_query, args...) assert.NoError(err)
_, err = data.DB.Exec(sql_query, args...)
assert.NoError(err)
err = Insert(table, val) err = admin.Insert(table, val)
if err != nil { fmt.Println("INSERT", err) } assert.NoError(err, email)
} }
all_rows, err := SelectTable(table, model, 20, 20 * 3) all_rows, err := admin.SelectTable(table, model, 20, 20 * 3)
for i, row := range all_rows { fmt.Println("row", i, row) } assert.NoError(err)
if err != nil { fmt.Println("ERROR", err) } for i, row := range all_rows { fmt.Println("row", i, row) }
assert.Equal(20, len(all_rows))
first_row := all_rows[0] first_row := all_rows[0]
result, err := Get(table, model, first_row.FieldByName("Id").Int()) result, err := admin.Get(table, model, first_row.FieldByName("Id").Int())
if err != nil { fmt.Println("ERROR", err) } if err != nil { fmt.Println("ERROR", err) }
fmt.Println("TABLE: ", result) fmt.Println("TABLE: ", result)
id := result.FieldByName("Id") id := result.FieldByName("Id")
result, err = Get(table, model, id.Int()) result, err = admin.Get(table, model, id.Int())
if err != nil { fmt.Println("ERROR", err) } assert.NoError(err)
fmt.Println("GET: ", result)
username := result.FieldByName("Username") fmt.Println("BEFORE: ", result)
result.FieldByName("Username").SetString("joeblow")
result.FieldByName("Email").SetString("what@what.com")
fmt.Println("AFTER: ", result)
username.SetString("joeblow") err = admin.Update(table, result)
err = Update(table, result) assert.NoError(err, )
if err != nil { fmt.Println("ERROR", err) }
username.SetString("zedshaw")
err = Update(table, result)
if err != nil { fmt.Println("ERROR", err) }
// err = Delete(table, id.Int()) err = admin.Delete(table, id.Int())
// if err != nil { fmt.Println("ERROR", err) } assert.NoError(err)
} }

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