jsshDB: read write single key/value pairs

bashbot.sh

@@ -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)
 #
-#### $$VERSION$$ v0.91-2-g1e851bd
+#### $$VERSION$$ v0.91-3-g4594e05
 #
 # Exit Codes:
 # - 0 sucess (hopefully)

doc/7_develop.md

@@ -286,5 +286,5 @@ fi
 
 #### [Prev Function Reference](6_reference.md)
 
-#### $$VERSION$$ v0.91-1-gdb03e23
+#### $$VERSION$$ v0.91-4-gaad0bfe
 

modules/jsonDB.sh

@@ -5,12 +5,12 @@
 # This file is public domain in the USA and all free countries.
 # Elsewhere, consider it to be WTFPLv2. (wtfpl.net/txt/copying)
 #
-#### $$VERSION$$ v0.91-0-g31808a9
+#### $$VERSION$$ v0.91-4-gaad0bfe
 #
 # source from commands.sh to use jsonDB functions
 #
-# jsonDB rovides simple functions to read and store bash Arrays
-# from to file in JSON.sh output format
+# jsonDB provides simple functions to read and store bash Arrays
+# from to file in JSON.sh output format, its a simple key/value storage.
 
 # read content of a file in JSON.sh format into given ARRAY
 # $1 ARRAY name, must be delared with "declare -A ARRAY" upfront
@@ -18,7 +18,7 @@
 jssh_readDB() {
 	local DB; DB="$(jssh_checkname "$2")"
 	[ "${DB}" = "" ] && return 1
-	[ ! -f "${DB}" ] && return 1
+	[ ! -f "${DB}" ] && return 2
 	Json2Array "$1" <"${DB}"
 }
 
@@ -28,15 +28,42 @@ jssh_readDB() {
 jssh_writeDB() {
 	local DB; DB="$(jssh_checkname "$2")"
 	[ "${DB}" = "" ] && return 1
-	[ ! -f "${DB}" ] && return 1
+	[ ! -f "${DB}" ] && return 2
 	Array2Json "$1" >"${DB}"
 }
 
+# insert, update, apped key/value 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 '..'
+jssh_insertDB() {
+	[[ "$1" =~ ^[-a-zA-Z0-9,._]+$ ]] || return 3
+	local key="$1" value="$2"
+	local DB; DB="$(jssh_checkname "$3")"
+	[ "${DB}" = "" ] && return 1
+	[ ! -f "${DB}" ] && return 2
+	# its append, but last one counts, its a simple DB ...
+	printf '["%s"]\t"%s"\n' "${key//,/\",\"}" "${value//\"/\\\"}" >>"${DB}"
+	
+}
+
+# get key/value from 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 '..'
+# returns value
+jssh_getDB() {
+	[[ "$1" =~ ^[-a-zA-Z0-9,._]+$ ]] || return 3
+	declare -A getARR
+	jssh_readDB "getARR" "$3" || return "$?"
+	printf '%s\n' "${getARR[${key}]}"
+}
+
 # $1 filename (must exist!), must be relative to BASHBOT_ETC, and not contain '..'
 jssh_newDB() {
 	local DB; DB="$(jssh_checkname "$1")"
 	[ "${DB}" = "" ] && return 1
-	[ -f "${DB}" ] && return 1 # already exist, do not zero out
+	[ -f "${DB}" ] && return 2 # already exist, do not zero out
 	printf '\n' >"${DB}"
 } 
 
@@ -45,6 +72,7 @@ jssh_checkname(){
 	[ "$1" = "" ] && return 1
 	local DB="${BASHBOT_ETC:-.}/$1.jssh"
 	[[ "$1" = "${BASHBOT_ETC:-.}"* ]] && DB="$1.jssh"
-	[[ "$1" = *'..'* ]] && return  1
+	[[ "$1" = *'..'* ]] && return 2
 	printf '%s\n' "${DB}"
 }
+