new file mode 100644

new file mode 100644

@@ -0,0 +1,27 @@

+#!/bin/sh

+

+# This file is free software, go thank RMS

+## PRAISE RMS, LORD AND SAVIOR

+

+#==============================

+#         BASIC URL          #

+#==============================

+

+# TYPE_URL PARAMS -> URL

+# Outputs a url string with type_of_url and parameters

+# this function won't check if type_url or params are valid

+function output_url_string {

+    local BASEURL="https://api.jamendo.com/v3.0/"

+    local Type_Url="$1"

+    local url_Type="$BASEURL$Type_Url"

+    

+    local CLIENTID="?client_id=73efbf98&"

+    local FORMAT="format=jsonpretty&"

+    local client_Format="$CLIENTID$FORMAT"

+

+    local params="$2"

+

+    echo "$url_Type$client_Format$params"

+}

+

+

@@ -4,6 +4,7 @@

 #        LIBRARIES          #

 #==============================

 . ./lib/mj-lib.sh

+. ./lib/playlist.sh

 #==============================

 #        CONSTANTS          #

@@ -3,6 +3,7 @@

 # name: lib.sh

 ####################

+#**

 # https://stackoverflow.com/questions/1831527/simple-way-to-colour-alternate-output-lines-in-bash

 # LIST -> COLORIZED LIST

 # outputs a list with differnt colors for even and odd lines

@@ -17,9 +18,10 @@ function color_output

     echo -en "\033[0m"

 }

+#**

 # URL -> stdout 

 # downloads URL as text to standard output

-function download_std

+function download_stdout

 {

 	if whereis "curl" > /dev/null

 ## ohhh, you could use the above function!

@@ -34,6 +36,7 @@ function download_std

 	fi

 }

+#**

 # usage: if_nonreal_create root_path filenames[]

 # ROOTPATH LISTofFILENAMES -> FILES

 # Checks if FILENAME(s) exist in ROOT_PATH--

@@ -54,6 +57,7 @@ function if_nonreal_create

 	done

 }

+#**

 # usage: is_dir filenames[]

 # LIST of FILENAMES -> 0 or 1

 # Returns 0 if FILENAME(s) is name of directory

@@ -72,6 +76,7 @@ function is_dir

 }

+#**

 # VALUE NUMBER -> NUMBER

 # returns a number

 function return_valid_number {

@@ -81,7 +86,20 @@ function return_valid_number {

     esac

 }

+#**

+### WRITE THIS

+# VALUE STRING -> STRING

+# returns a string

+#function return_valid_string {

+#    case "$1" in

+#    ''|*[!0-9]*) echo "$2" ;;

+#    *) echo "$1" ;;

+#    esac

+#}

+

+

+#**

 # MULTI-LINE_STRING NUMBER -> SINGLE-LINE_STRING

 # return line number of string

 function get_line {

@@ -94,11 +112,13 @@ function get_line {

+#**

 function tab_seperate {

     	printf "%s\t%s\n" "$1" "$2"

 }

+#**

 # NUMBER NUMBER -> NUMBER

 # increment a number by $2

 function increment {

@@ -113,6 +133,7 @@ function increment {

 	echo "$number + $increment" | bc

 }

+#**

 # STRINGS -> TAB_SEPERATED_LIST

 # combine two strings (equal length) into a single tab-seperated list

 function conjoin_strings {

@@ -42,7 +42,7 @@ function output_playlists_url {

 function get_user_playlists {

     local user_id="$1"

     local limit="$2"

-    download_std "$(output_playlists_url $user_id $limit)"

+    download_stdout "$(output_playlists_url $user_id $limit)"

 }

@@ -100,7 +100,7 @@ function output_1playlist_url {

 # get_1playlist 500432775

 function get_1playlist {

     local playlist_id="$1"

-    download_std "$(output_1playlist_url $playlist_id)"

+    download_stdout "$(output_1playlist_url $playlist_id)"

 }

 # 1PLAYLIST_JSON -> ListOfSongsURLS

new file mode 100644

@@ -0,0 +1,148 @@

+#!/bin/sh

+

+# This file is free software, go thank RMS

+## PRAISE RMS, LORD AND SAVIOR

+

+#==============================

+#         PLAYLISTS         #

+#==============================

+

+#------------------------------

+# PLAYLIST LISTS

+#------------------------------

+

+### CAN BE ABSTRACTED FURTHER

+# QUERY -> PLAYLIST_SEARCH_URL

+# Generate the URL of a playlist query

+function gen_pl_query_url {

+        local query="$1"

+

+ 	local URL="https://api.jamendo.com/v3.0/playlists/"

+	local URL="${URL}?client_id=73efbf98&format=jsonpretty"

+	local URL="${URL}&order=creationdate_desc&limit=20"

+	local URL="${URL}${query}"

+

+	echo "$URL"

+	return

+}

+

+# QUERY -> PLAYLIST_SERACH_JSON

+# Fetch search results of a query; JSON list of playlists

+function pl_query {

+	local query="$1"

+

+	download_stdout "$(gen_pl_query_url "$query")"

+	return

+}

+	

+

+# USER_ID LIMIT-> USER_PLAYLISTS_JSON

+# Outputs JSON of playlists created by user

+function user_playlists {

+	local user_id="$1"

+	

+	pl_query "&user_id=${user_id}"

+	return

+}

+

+

+#**

+# PLAYLISTS_JSON VALUE -> LIST OF VALUES

+# Outputs a list of values from a JSON

+#### get json_value

+function get_pl_query_value {

+	local value="$1"

+	local json="$2"

+

+	echo "$json"   \

+	| jq ".results[] | .$value"   ## .${json}

+	return

+}

+

+

+#**

+# PLAYLISTS_JSON -> LIST OF NAMES

+# Outputs list of names without double quotes

+function get_pl_query_name {

+	local json="$1"

+

+	get_pl_query_value "name" "$json"       \

+	| sed 's/\"//g'                    

+	return

+}

+

+

+#**

+# PLAYLISTS_JSON -> LIST OF IDS

+# Outputs list of ids without double quotes

+function get_pl_query_id {

+	local json="$1"

+

+	get_pl_query_value "id" "$json"       \

+	| sed 's/\"//g'                    

+	return

+}

+

+

+#**

+# PLAYLIST_ID -> PLAYLIST_TRACKS_URL

+# Outputs URL of a single playlist

+# playlist_url 500432775

+function gen_pl_url {

+	local playlist_id="$1"

+

+	local URL="https://api.jamendo.com/v3.0/playlists/tracks/"

+	local URL="${URL}?client_id=73efbf98&format=jsonpretty&"

+	local URL="${URL}audioformat=ogg&track_type=single+albumtrack"

+	local URL="${URL}&id=$playlist_id"

+

+	echo "$URL"

+	return

+}

+

+

+#**

+# PLAYLIST_ID -> PLAYLIST_JSON

+# outputs JSON of single playlist

+# get_playlist 500432775

+function get_playlist {

+    local playlist_id="$1"

+

+    download_stdout "$(gen_pl_url $playlist_id)"

+}

+

+

+#**

+# PLAYLIST_JSON -> ListOfSongsURLS

+# outputs List of URLS of songs (without double quotes)

+# songs_of_1playlist "$(get_1playlist 500432775)"

+function get_pl_track_value {

+	local value="$1"

+	local json="$2"

+

+	echo "$json"   \

+	| jq ".results[] | .tracks[] | .$value" \

+	| sed 's/\"//g'                    

+}

+

+

+#**

+# PLAYLIST_JSON -> ListOfSongsURLS

+# outputs List of URLS of songs (without double quotes)

+# songs_of_1playlist "$(get_1playlist 500432775)"

+function playlist_track_url {

+	local json="$1"

+

+	get_pl_track_value "audio"

+	return

+}

+

+#**

+# PLAYLIST_JSON -> ListOfSongsNAMES

+# outputs List of names of songs (without double quotes)

+function playlist_track_name {

+	local json="$1"

+

+	get_pl_track_value "name"

+	return

+}

new file mode 100755

@@ -0,0 +1,30 @@

+#! /bin/sh

+# file: examples/equality_test.sh

+## load mj-lib.sh

+

+########################################

+####       TEST INTERFACE          ####

+########################################

+

+#==============================

+#   TEST SIMPLE COMMANDS     #

+#==============================

+

+test_print_version() {

+    local expected_string="https://api.jamendo.com/v3.0/playlists/tracks/?client_id=73efbf98&format=jsonpretty&id=500423230&"

+    

+    local function_string="$(output_url_string "playlists/tracks/" "id=500423230&")"

+

+    assertEquals "$expected_string"  "$function_string"

+}

+

+

+oneTimeSetUp() {

+    # load my-jam.sh

+##    . ../lib/lib.sh 

+    . ../../../lib/backend/jamendo/urls.sh 

+}

+

+

+. ../../../lib/shunit2 

+