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add jssh_clearBD

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This commit is contained in:
Kay Marquardt (Gnadelwartz) 2020-06-05 22:13:18 +02:00
parent bc74141db7
commit 407e1476a3
3 changed files with 20 additions and 5 deletions
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2
bashbot.sh
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@ -11,7 +11,7 @@
# This file is public domain in the USA and all free countries.
# Elsewhere, consider it to be WTFPLv2. (wtfpl.net/txt/copying)
#
#### $$VERSION$$ v0.96-dev3-3-gc729cf4
#### $$VERSION$$ v0.96-dev3-4-gbc74141
#
# Exit Codes:
# - 0 sucess (hopefully)

2
doc/2_usage.md
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@ -254,5 +254,5 @@ send_action "${CHAT[ID]}" "action"
#### [Prev Create Bot](1_firstbot.md)
#### [Next Advanced Usage](3_advanced.md)
#### $$VERSION$$ v0.96-dev3-3-gc729cf4
#### $$VERSION$$ v0.96-dev3-4-gbc74141

21
modules/jsonDB.sh
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@ -5,7 +5,7 @@
# This file is public domain in the USA and all free countries.
# Elsewhere, consider it to be WTFPLv2. (wtfpl.net/txt/copying)
#
#### $$VERSION$$ v0.96-dev3-3-gc729cf4
#### $$VERSION$$ v0.96-dev3-4-gbc74141
#
# source from commands.sh to use jsonDB functions
#
@ -157,7 +157,7 @@ if _exists flock; then
} 200>"${DB}${BASHBOT_LOCKNAME}"
}
# updatie key/value in place to jsshDB
# update key/value in place to jsshDB
# $1 key name, can onyl contain -a-zA-Z0-9,._
# $2 key value
# $3 filename (must exist!), must be relative to BASHBOT_ETC, and not contain '..'
@ -169,6 +169,14 @@ if _exists flock; then
jssh_updateDB "oldARR" "${3}" || return 3
}
# $1 filename (must exist!), must be relative to BASHBOT_ETC, and not contain '..'
jssh_clearDB() {
local DB; DB="$(jssh_checkDB "$1")"
[ -z "${DB}" ] && return 1
{ flock -e -w 10 200
printf '' >"${DB}"
} 200>"${DB}${BASHBOT_LOCKNAME}"
}
else
#########
@ -182,6 +190,7 @@ else
alias jssh_getKeyDB=jssh_getKeyDB_async
alias jssh_countKeyDB=jssh_countKeyDB_async
alias jssh_updateKeyDB=jssh_updateKeyDB_async
alias jssh_clearDB=jssh_clearDB_async
fi
##############
@ -300,11 +309,17 @@ jssh_countKeyDB_async() {
# $2 key value
# $3 filename (must exist!), must be relative to BASHBOT_ETC, and not contain '..'
#no own locking, so async is the same as updatekeyDB
jssh_updateKeyDB() {
jssh_updateKeyDB_async() {
[[ "$1" =~ ^[-a-zA-Z0-9,._]+$ ]] || return 3
declare -A oldARR
oldARR["$1"]="$2"
jssh_updateDB_async "oldARR" "${3}" || return 3
}
jssh_clearDB_async() {
local DB; DB="$(jssh_checkDB "$1")"
[ -z "${DB}" ] && return 1
printf '' >"${DB}"
}