Moved SQL queries from model to separate queries file.

pastes/api_http.go

@@ -57,8 +57,7 @@ func pasteGET(ec echo.Context) error {
 	c.Logger.Debug().Msgf("Requesting paste #%+v", pasteID)
 
 	// Get paste.
-	paste := &Paste{ID: pasteID}
-	err1 := paste.GetByID(c.Database.GetDatabaseConnection())
+	paste, err1 := GetByID(pasteID)
 	if err1 != nil {
 		c.Logger.Error().Msgf("Failed to get paste #%d from database: %s", pasteID, err1.Error())
 		return ec.HTML(http.StatusBadRequest, string(errhtml))
@@ -120,7 +119,7 @@ func pastePOST(ec echo.Context) error {
 	keepForUnit := PASTE_KEEPS_CORELLATION[keepForUnitRaw]
 	paste.KeepForUnitType = keepForUnit
 
-	id, err2 := paste.Save(c.Database.GetDatabaseConnection())
+	id, err2 := Save(paste)
 	if err2 != nil {
 		c.Logger.Debug().Msgf("Failed to save paste: %s", err2.Error())
 		return ec.HTML(http.StatusBadRequest, string(errhtml))
@@ -152,9 +151,8 @@ func pastesGET(ec echo.Context) error {
 
 	c.Logger.Debug().Msgf("Requested page #%d", page)
 
-	p := &Paste{}
 	// Get pastes IDs.
-	pastes, err3 := p.GetPagedPastes(c.Database.GetDatabaseConnection(), page)
+	pastes, err3 := GetPagedPastes(page)
 	c.Logger.Debug().Msgf("Got %d pastes", len(pastes))
 
 	var pastesString = "No pastes to show."

pastes/model.go

@@ -27,9 +27,6 @@ package pastes
 import (
 	// stdlib
 	"time"
-
-	// other
-	"github.com/jmoiron/sqlx"
 )
 
 const (
@@ -57,44 +54,3 @@ type Paste struct {
 	KeepFor         int        `db:"keep_for"`
 	KeepForUnitType int        `db:"keep_for_unit_type"`
 }
-
-func (p *Paste) GetByID(db *sqlx.DB) error {
-	err := db.Get(p, db.Rebind("SELECT * FROM `pastes` WHERE id=?"), p.ID)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func (p *Paste) GetPagedPastes(db *sqlx.DB, page int) ([]Paste, error) {
-	var pastes []Paste
-
-	// Pagination - 30 pastes on page.
-	var startPagination = 0
-	if page > 1 {
-		startPagination = (page - 1) * 30
-	}
-
-	err := db.Select(&pastes, db.Rebind("SELECT * FROM `pastes` ORDER BY id DESC LIMIT 30 OFFSET ?"), startPagination)
-	if err != nil {
-		return nil, err
-	}
-
-	return pastes, nil
-
-}
-
-func (p *Paste) Save(db *sqlx.DB) (int64, error) {
-	result, err := db.NamedExec("INSERT INTO `pastes` (title, data, created_at, keep_for, keep_for_unit_type) VALUES (:title, :data, :created_at, :keep_for, :keep_for_unit_type)", p)
-	if err != nil {
-		return 0, err
-	}
-
-	ID, err1 := result.LastInsertId()
-	if err1 != nil {
-		return 0, err
-	}
-
-	return ID, nil
-}

pastes/queries.go

@@ -0,0 +1,73 @@
+// Fast Paste Bin - uberfast and easy-to-use pastebin.
+//
+// Copyright (c) 2018, Stanislav N. aka pztrn and Fast Paste Bin
+// developers.
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject
+// to the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+package pastes
+
+// GetByID returns a single paste by ID.
+func GetByID(id int) (*Paste, error) {
+	p := &Paste{}
+	dbConn := c.Database.GetDatabaseConnection()
+	err := dbConn.Get(p, dbConn.Rebind("SELECT * FROM `pastes` WHERE id=?"), id)
+	if err != nil {
+		return nil, err
+	}
+
+	return p, nil
+}
+
+// GetPagedPastes returns a paged slice of pastes.
+func GetPagedPastes(page int) ([]Paste, error) {
+	var pastes []Paste
+	dbConn := c.Database.GetDatabaseConnection()
+
+	// Pagination - 30 pastes on page.
+	var startPagination = 0
+	if page > 1 {
+		startPagination = (page - 1) * 30
+	}
+
+	err := dbConn.Select(&pastes, dbConn.Rebind("SELECT * FROM `pastes` ORDER BY id DESC LIMIT 30 OFFSET ?"), startPagination)
+	if err != nil {
+		return nil, err
+	}
+
+	return pastes, nil
+
+}
+
+// Save saves paste to database and returns it's ID.
+func Save(p *Paste) (int64, error) {
+	dbConn := c.Database.GetDatabaseConnection()
+	result, err := dbConn.NamedExec("INSERT INTO `pastes` (title, data, created_at, keep_for, keep_for_unit_type) VALUES (:title, :data, :created_at, :keep_for, :keep_for_unit_type)", p)
+	if err != nil {
+		return 0, err
+	}
+
+	ID, err1 := result.LastInsertId()
+	if err1 != nil {
+		return 0, err
+	}
+
+	return ID, nil
+}