CreateSubscription(), UpdateSubscription(), GetMessage(), DeleteMessage()

2022-11-19 23:16:54 +01:00
parent 8278c059ad
commit 0d641b727f
19 changed files with 1155 additions and 669 deletions
--- a/server/db/messages.go
+++ b/server/db/messages.go
@@ -0,0 +1,105 @@
+package db
+
+import (
+	"blackforestbytes.com/simplecloudnotifier/models"
+	"database/sql"
+	"time"
+)
+
+func (db *Database) GetMessageByUserMessageID(ctx TxContext, usrMsgId string) (*models.Message, error) {
+	tx, err := ctx.GetOrCreateTransaction(db)
+	if err != nil {
+		return nil, err
+	}
+
+	rows, err := tx.QueryContext(ctx, "SELECT * FROM messages WHERE usr_message_id = ? LIMIT 1", usrMsgId)
+	if err != nil {
+		return nil, err
+	}
+
+	msg, err := models.DecodeMessage(rows)
+	if err == sql.ErrNoRows {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	return &msg, nil
+}
+
+func (db *Database) GetMessage(ctx TxContext, scnMessageID int64) (models.Message, error) {
+	tx, err := ctx.GetOrCreateTransaction(db)
+	if err != nil {
+		return models.Message{}, err
+	}
+
+	rows, err := tx.QueryContext(ctx, "SELECT * FROM messages WHERE scn_message_id = ? LIMIT 1", scnMessageID)
+	if err != nil {
+		return models.Message{}, err
+	}
+
+	msg, err := models.DecodeMessage(rows)
+	if err != nil {
+		return models.Message{}, err
+	}
+
+	return msg, nil
+}
+
+func (db *Database) CreateMessage(ctx TxContext, senderUserID int64, channel models.Channel, timestampSend *time.Time, title string, content *string, priority int, userMsgId *string) (models.Message, error) {
+	tx, err := ctx.GetOrCreateTransaction(db)
+	if err != nil {
+		return models.Message{}, err
+	}
+
+	now := time.Now().UTC()
+
+	res, err := tx.ExecContext(ctx, "INSERT INTO messages (sender_user_id, owner_user_id, channel_name, channel_id, timestamp_real, timestamp_client, title, content, priority, usr_message_id) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)",
+		senderUserID,
+		channel.OwnerUserID,
+		channel.Name,
+		channel.ChannelID,
+		time2DB(now),
+		time2DBOpt(timestampSend),
+		title,
+		content,
+		priority,
+		userMsgId)
+	if err != nil {
+		return models.Message{}, err
+	}
+
+	liid, err := res.LastInsertId()
+	if err != nil {
+		return models.Message{}, err
+	}
+
+	return models.Message{
+		SCNMessageID:    liid,
+		SenderUserID:    senderUserID,
+		OwnerUserID:     channel.OwnerUserID,
+		ChannelName:     channel.Name,
+		ChannelID:       channel.ChannelID,
+		TimestampReal:   now,
+		TimestampClient: timestampSend,
+		Title:           title,
+		Content:         content,
+		Priority:        priority,
+		UserMessageID:   userMsgId,
+	}, nil
+}
+
+func (db *Database) DeleteMessage(ctx TxContext, scnMessageID int64) error {
+	tx, err := ctx.GetOrCreateTransaction(db)
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.ExecContext(ctx, "DELETE FROM messages WHERE scn_message_id = ?", scnMessageID)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}