db

package

v0.0.0-...-b04ede0 Latest Latest Go to latest Published: Mar 14, 2022 License: MIT Imports: 8 Imported by: 0

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Repository

github.com/yshym/stickers-storage-bot

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Documentation ¶

Overview ¶

Package db provides database operations and data structures

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Client ¶

type Client struct {
	DB *dynamodb.DynamoDB
}

Client provides DynamoDB client data

func NewClient ¶

func NewClient() (*Client, error)

NewClient insantiates new DynamoDB client

func (*Client) CountStickers ¶

func (client *Client) CountStickers(userID int64) (int64, error)

CountStickers counts user's stickers

func (*Client) DeleteSticker ¶

func (client *Client) DeleteSticker(sticker Sticker) error

DeleteSticker removes a sticker

func (*Client) GetStickers ¶

func (client *Client) GetStickers(userID int64) (Stickers, error)

GetStickers gets a list of stickers by user id

func (*Client) PutSticker ¶

func (client *Client) PutSticker(sticker Sticker) error

PutSticker inserts a sticker into table

func (*Client) StickerBelongsToUser ¶

func (client *Client) StickerBelongsToUser(
	userID int64,
	sticker Sticker,
) (bool, error)

StickerBelongsToUser checks if user has a sticker

func (*Client) UseSticker ¶

func (client *Client) UseSticker(sticker Sticker) error

UseSticker increments UseCount of a sticker

type Sticker ¶

type Sticker struct {
	UserID       int64
	FileUniqueID string
	FileID       string
	Timestamp    string
	UseCount     uint
}

Sticker provides info about sticker

type Stickers ¶

type Stickers []Sticker

Stickers provides a slice of stickers

func (Stickers) Len ¶

func (s Stickers) Len() int

Len returns a number of stickers

func (Stickers) Less ¶

func (s Stickers) Less(i, j int) bool

Less checks if a first sticker should be shown before a second one

func (Stickers) Swap ¶

func (s Stickers) Swap(i, j int)

Swap swaps two stickers

Source Files ¶

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