116 lines
3.4 KiB
Go
116 lines
3.4 KiB
Go
// Fast Paste Bin - uberfast and easy-to-use pastebin.
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//
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// Copyright (c) 2018, Stanislav N. aka pztrn and Fast Paste Bin
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// developers.
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject
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// to the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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package pastes
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const (
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// Pagination. Hardcoded for 10 for now.
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PAGINATION = 10
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)
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// GetByID returns a single paste by ID.
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func GetByID(id int) (*Paste, error) {
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p := &Paste{}
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dbConn := c.Database.GetDatabaseConnection()
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err := dbConn.Get(p, dbConn.Rebind("SELECT * FROM `pastes` WHERE id=?"), id)
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if err != nil {
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return nil, err
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}
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// Lets go with checking.
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return p, nil
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}
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// GetPagedPastes returns a paged slice of pastes.
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func GetPagedPastes(page int) ([]Paste, error) {
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var pastesRaw []Paste
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var pastes []Paste
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dbConn := c.Database.GetDatabaseConnection()
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// Pagination - 10 pastes on page.
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var startPagination = 0
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if page > 1 {
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startPagination = (page - 1) * PAGINATION
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}
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err := dbConn.Select(&pastesRaw, dbConn.Rebind("SELECT * FROM `pastes` WHERE private != true ORDER BY id DESC LIMIT ? OFFSET ?"), PAGINATION, startPagination)
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if err != nil {
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return nil, err
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}
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for i := range pastesRaw {
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if !pastesRaw[i].IsExpired() {
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pastes = append(pastes, pastesRaw[i])
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}
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}
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return pastes, nil
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}
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// GetPastesPages returns an integer that represents quantity of pages
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// that can be requested (or drawn in paginator).
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func GetPastesPages() int {
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var pastesRaw []Paste
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var pastes []Paste
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dbConn := c.Database.GetDatabaseConnection()
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err := dbConn.Get(&pastesRaw, "SELECT * FROM `pastes` WHERE private != true")
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if err != nil {
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return 1
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}
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// Check if pastes isn't expired.
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for i := range pastesRaw {
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if !pastesRaw[i].IsExpired() {
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pastes = append(pastes, pastesRaw[i])
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}
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}
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// Calculate pages.
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pages := len(pastes) / PAGINATION
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// Check if we have any remainder. Add 1 to pages count if so.
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if len(pastes)%PAGINATION > 0 {
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pages++
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}
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return pages
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}
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// Save saves paste to database and returns it's ID.
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func Save(p *Paste) (int64, error) {
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dbConn := c.Database.GetDatabaseConnection()
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result, err := dbConn.NamedExec("INSERT INTO `pastes` (title, data, created_at, keep_for, keep_for_unit_type, language, private, password, password_salt) VALUES (:title, :data, :created_at, :keep_for, :keep_for_unit_type, :language, :private, :password, :password_salt)", p)
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if err != nil {
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return 0, err
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}
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ID, err1 := result.LastInsertId()
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if err1 != nil {
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return 0, err
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}
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return ID, nil
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}
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