Added icon and improved template code
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<?xml version="1.0" encoding="UTF-8"?>
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<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 122.88 115.21" style="enable-background:new 0 0 122.88 115.21" xml:space="preserve"><g><path d="M29.03,100.46l20.79-25.21l9.51,12.13L41,110.69C33.98,119.61,20.99,110.21,29.03,100.46L29.03,100.46z M53.31,43.05 c1.98-6.46,1.07-11.98-6.37-20.18L28.76,1c-2.58-3.03-8.66,1.42-6.12,5.09L37.18,24c2.75,3.34-2.36,7.76-5.2,4.32L16.94,9.8 c-2.8-3.21-8.59,1.03-5.66,4.7c4.24,5.1,10.8,13.43,15.04,18.53c2.94,2.99-1.53,7.42-4.43,3.69L6.96,18.32 c-2.19-2.38-5.77-0.9-6.72,1.88c-1.02,2.97,1.49,5.14,3.2,7.34L20.1,49.06c5.17,5.99,10.95,9.54,17.67,7.53 c1.03-0.31,2.29-0.94,3.64-1.77l44.76,57.78c2.41,3.11,7.06,3.44,10.08,0.93l0.69-0.57c3.4-2.83,3.95-8,1.04-11.34L50.58,47.16 C51.96,45.62,52.97,44.16,53.31,43.05L53.31,43.05z M65.98,55.65l7.37-8.94C63.87,23.21,99-8.11,116.03,6.29 C136.72,23.8,105.97,66,84.36,55.57l-8.73,11.09L65.98,55.65L65.98,55.65z"/></g></svg>
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index.n0m
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index.n0m
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$ #!/bin/bash
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Content-Type: text/html
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<{
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# Constants
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# =========
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$ true=1;
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$ false=0;
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#
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$ restaurant_file="restaurants.txt";
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$ title="FeedMe";
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#
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true=1;
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false=0;
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restaurant_file="restaurants.txt";
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title="FeedMe";
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# Components
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# ==========
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#
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# $1: string: input value
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# $2: number: 0=existing restaurant, 1=new restaurant
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$ restaurant_form () {
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$ enforce_arguments "${FUNCNAME[0]}" "$#" 2;
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$ local icon_class;
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$ if [ "$2" -eq 0 ]; then
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$ icon_class="ri-save-2-fill";
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$ else
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$ icon_class="ri-add-line";
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$ fi
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<form class="restaurant-form" method="POST" action="">
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<input type="hidden" name="old" value="<% $1 %>" />
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<input type="text" placeholder="Restaurant" name="new" value="<% $1 %>" />
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<label class="button <% $icon_class %>">
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$ local action;
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$ if [ "$2" -eq 0 ]; then
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$ action="save";
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$ else
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$ action="add";
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$ fi;
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<input type="submit" name="action" value="<% $action %>" />
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</label>
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restaurant_form () {
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enforce_arguments "${FUNCNAME[0]}" "$#" 2;
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local icon_class;
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if [ "$2" -eq 0 ]; then
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icon_class="ri-save-2-fill";
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else
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icon_class="ri-add-line";
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fi
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}>
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<form class="restaurant-form" method="POST" action="">
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<input type="hidden" name="old" value="<% $1 %>" />
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<input
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type="text"
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placeholder="Restaurant"
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name="new"
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value="<% $1 %>"
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/>
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<label class="button <% $icon_class %>">
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$ local action;
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$ if [ "$2" -eq 0 ]; then
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<label class="button ri-delete-bin-2-fill">
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<input type="submit" name="action" value="delete" />
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</label>
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$ fi
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</form>
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$ }
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#
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$ action="save";
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$ else
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$ action="add";
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$ fi;
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<input type="submit" name="action" value="<% $action %>" />
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</label>
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$ if [ "$2" -eq 0 ]; then
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<label class="button ri-delete-bin-2-fill">
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<input type="submit" name="action" value="delete" />
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</label>
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$ fi
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</form>
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<{
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}
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# Utility Functions
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# =================
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#
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# $1: string: function name
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# $2: number: $#
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# $3: number: expected number of arguments
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$ enforce_arguments () {
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$ if [ "$2" -lt "$3" ]; then
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$ printf '%s %s %s\n' 'Function:' "$1" 'called with too few arguments';
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$ exit 1;
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$ elif [ "$2" -gt "$3" ]; then
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$ printf '%s %s %s\n' 'Function:' "$1" 'called with too many arguments';
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$ exit 1;
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$ fi;
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$ }
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#
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$ decode_uri () {
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$ local i="${*//+/ }";
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$ echo -e "${i//%/\\x}";
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$ }
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#
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#
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enforce_arguments () {
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if [ "$2" -lt "$3" ]; then
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printf '%s %s %s\n' 'Function:' "$1" 'called with too few arguments';
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exit 1;
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elif [ "$2" -gt "$3" ]; then
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printf '%s %s %s\n' 'Function:' "$1" 'called with too many arguments';
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exit 1;
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fi;
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}
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decode_uri () {
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local i="${*//+/ }";
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echo -e "${i//%/\\x}";
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}
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# Restaurant List Functions
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# =========================
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#
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# $1: string: restaurant to remove
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$ remove_restaurant () {
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$ enforce_arguments "${FUNCNAME[0]}" "$#" 1;
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$ local temp_file;
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$ temp_file=$(mktemp);
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$ grep -Fxv "$1" "$restaurant_file" > "$temp_file";
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$ mv "$temp_file" "$restaurant_file";
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$ }
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#
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remove_restaurant () {
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enforce_arguments "${FUNCNAME[0]}" "$#" 1;
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local temp_file;
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temp_file=$(mktemp);
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grep -Fxv "$1" "$restaurant_file" > "$temp_file";
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mv "$temp_file" "$restaurant_file";
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}
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# $1: string: restuarant to add
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$ add_restaurant () {
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$ enforce_arguments "${FUNCNAME[0]}" "$#" 1;
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$ local temp_file;
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$ temp_file=$(mktemp);
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$ (grep -Fxv "$1" "$restaurant_file"; printf '%s\n' "$1") > "$temp_file";
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$ mv "$temp_file" "$restaurant_file";
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$ }
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#
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add_restaurant () {
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enforce_arguments "${FUNCNAME[0]}" "$#" 1;
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local temp_file;
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temp_file=$(mktemp);
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(grep -Fxv "$1" "$restaurant_file"; printf '%s\n' "$1") > "$temp_file";
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mv "$temp_file" "$restaurant_file";
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}
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# $1 (optional): number: 0=don't overwrite, 1=overwrite
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$ todays_restaurant () {
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$ local today;
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$ today="$(date +'%Y%m%d')";
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$ local filename="$today.pick";
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$ if [ -n "$1" ] && [ "$1" -ne 0 ]; then
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$ rm "$filename";
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$ fi;
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$ if [ ! -f "$filename" ]; then
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$ shuf -n 1 "$restaurant_file" > "$filename";
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$ fi;
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$ cat "$filename";
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$ }
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#
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todays_restaurant () {
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local today;
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today="$(date +'%Y%m%d')";
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local filename="$today.pick";
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if [ -n "$1" ] && [ "$1" -ne 0 ]; then
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rm "$filename";
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fi;
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if [ ! -f "$filename" ]; then
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shuf -n 1 "$restaurant_file" > "$filename";
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fi;
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cat "$filename";
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}
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# Initialization
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# ==============
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#
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# Make sure restaurant file eixsts
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$ touch -a "$restaurant_file";
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#
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touch -a "$restaurant_file";
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# Parse body
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# ----------
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$ declare -A body;
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$ while IFS= read -d '&' -r pair || [ "$pair" ]; do
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$ name=$(decode_uri "${pair%%=*}");
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$ value=$(decode_uri "${pair#*=}");
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$ if [ -n "$name" ]; then
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$ body["$name"]="$value";
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$ fi;
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$ done #>
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#
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declare -A body;
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while IFS= read -d '&' -r pair || [ "$pair" ]; do
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name=$(decode_uri "${pair%%=*}");
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value=$(decode_uri "${pair#*=}");
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if [ -n "$name" ]; then
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body["$name"]="$value";
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fi;
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done
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# Perform requested action
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# ------------------------
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$ case "${body['action']}" in
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$ add)
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$ add_restaurant "${body['new']}";
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$ ;;
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$ delete)
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$ remove_restaurant "${body['old']}";
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$ ;;
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$ save)
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$ remove_restaurant "${body['old']}";
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$ add_restaurant "${body['new']}";
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$ ;;
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$ new_restaurant)
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$ todays_restaurant $true >/dev/null;
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$ ;;
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$ esac
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#
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#
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<!doctype html>
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case "${body['action']}" in
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add)
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add_restaurant "${body['new']}";
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;;
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delete)
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remove_restaurant "${body['old']}";
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;;
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save)
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remove_restaurant "${body['old']}";
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add_restaurant "${body['new']}";
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;;
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new_restaurant)
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todays_restaurant $true >/dev/null;
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;;
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esac
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}><!doctype html>
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<html>
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta property="og:title" content="FeedMe">
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<meta property="og:type" content="website">
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<meta property="og:url" content="https://n0m.org/feedme">
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<meta property="og:image" content="https://n0m.org/feedme/images/food.png">
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<meta property="og:description" content="Today's Restaurant: <$% todays_restaurant %>">
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<title><% $title %></title>
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<style>
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:root {
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