Mikescher/SimpleCloudNotifier
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Only soft-delete messages

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This commit is contained in:
Mike Schwörer
2022-12-14 12:29:55 +01:00
parent 98b1e8bd80
commit 66ecad27a7
10 changed files with 238 additions and 46 deletions
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13
server/db/messages.go
View File

@@ -30,13 +30,20 @@ func (db *Database) GetMessageByUserMessageID(ctx TxContext, usrMsgId string) (*
return &msg, nil
}
func (db *Database) GetMessage(ctx TxContext, scnMessageID models.SCNMessageID) (models.Message, error) {
func (db *Database) GetMessage(ctx TxContext, scnMessageID models.SCNMessageID, allowDeleted bool) (models.Message, error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return models.Message{}, err
}
rows, err := tx.Query(ctx, "SELECT * FROM messages WHERE scn_message_id = :mid LIMIT 1", sq.PP{"mid": scnMessageID})
var sqlcmd string
if allowDeleted {
sqlcmd = "SELECT * FROM messages WHERE scn_message_id = :mid LIMIT 1"
} else {
sqlcmd = "SELECT * FROM messages WHERE scn_message_id = :mid AND deleted=0 LIMIT 1"
}
rows, err := tx.Query(ctx, sqlcmd, sq.PP{"mid": scnMessageID})
if err != nil {
return models.Message{}, err
}
@@ -103,7 +110,7 @@ func (db *Database) DeleteMessage(ctx TxContext, scnMessageID models.SCNMessageI
return err
}
_, err = tx.Exec(ctx, "DELETE FROM messages WHERE scn_message_id = :mid", sq.PP{"mid": scnMessageID})
_, err = tx.Exec(ctx, "UPDATE messages SET deleted=1 WHERE scn_message_id = :mid AND deleted=0", sq.PP{"mid": scnMessageID})
if err != nil {
return err
}

5
server/db/schema/schema_3.ddl
View File

@@ -90,7 +90,9 @@ CREATE TABLE messages
title TEXT NOT NULL,
content TEXT NULL,
priority INTEGER CHECK(priority IN (0, 1, 2)) NOT NULL,
usr_message_id TEXT NULL
usr_message_id TEXT NULL,
deleted INTEGER CHECK(deleted IN (0, 1)) NOT NULL DEFAULT '0'
) STRICT;
CREATE INDEX "idx_messages_owner_channel" ON messages (owner_user_id, channel_name COLLATE BINARY);
CREATE INDEX "idx_messages_owner_channel_nc" ON messages (owner_user_id, channel_name COLLATE NOCASE);
@@ -102,6 +104,7 @@ CREATE INDEX "idx_messages_sendername" ON messages (sender_name COL
CREATE INDEX "idx_messages_sendername_nc" ON messages (sender_name COLLATE NOCASE);
CREATE INDEX "idx_messages_title" ON messages (title COLLATE BINARY);
CREATE INDEX "idx_messages_title_nc" ON messages (title COLLATE NOCASE);
CREATE INDEX "idx_messages_deleted" ON messages (deleted);
CREATE VIRTUAL TABLE messages_fts USING fts5