Definition: [
"autonomous agent",
{
"init": "{
$AA_NAME= "HOLAAAA"; // Dynamic Asset Names Autonomous Agent;
$AA_OWNER = "O7NYCFUL5XIJTYE3O4MKGMGMTN6ATQAJ"; // could withdraw the dust is calculable.
$INSTRUCTIONS = "To add an element at the end of the use 'list_name = <list name>'', 'add = <item name>' + 'value = <itemvalue>'";
// get info from state or input data
$list_name = trigger.data.list_name otherwise bounce ("Need 'list = <list_name>'!");
$list_owner = var[$list_name||"_owner"] otherwise trigger.address;
$list_count = var[$list_name||"_count"] otherwise 0;
$list_public = var[$list_name||"_public"] otherwise $i.public;
if (!$list_public) if (trigger.address != $list_owner) bounce ("You don't own this private list");
}",
"messages": {
"cases": [
{
"if": "{ !!trigger.data.add }",
"init": "{
$item_key = $list_name||"_"||trigger.data.add;
}",
"messages": [
{
"app": "state",
"state": "{
// update list state
var[$list_name||"_owner"] = $list_owner;
var[$list_name||"_count"] = $list_count + 1;
var[$list_name||"_public"] = $list_public;
// update last item
$last_item = var[$list_name||"_last"];
if (!!$last_item)
var[$last_item||"_next"] = $item_key;
var[$list_name||"_last"] = $item_key;
if ($list_count == 1 ) var[$list_name||"_first"] = $item_key;
// add new item at the end of the linked list
var[$item_key] = trigger.data.value;
var[$item_key||"_previous"] = $last_item;
var[$item_key||"_next"] = false;
response['message']= $item_key||" added ^^.";
}"
}
]
},
{
"if": "{ !!trigger.data.remove }",
"init": "{
if (!(var[$list_name])) bounce ("'"||$list_name||"' did not exist !");
$item_key = $list_name||"_"||trigger.data.remove;
}",
"messages": [
{
"app": "state",
"state": "{
// update list state
var[$list_name||"_count"] = $list_count - 1;
// update link in previous item
$previous_item = var[$item_key||"_previous"];
var[$previous_item||"_next"] = $next_item;
// update link in next item
$next_item = var[$item_key||"_next"];
var[$next_item||"_previous"] = $previous_item;
// remove item
var[$item_key] = false;
var[$item_key||"_previous"] = false;
var[$item_key||"_next"] = false;
response['message']= $item_key||" removed ^^.";
}"
}
]
},
{
"if": "{ trigger.data.remove_last }",
"init": "{
if (!(var[$list_name])) bounce ("'"||$list_name||"' did not exist !");
if (var[$list_name||"_count"] == 0) bounce ("List is empty!");
}",
"messages": [
{
"app": "state",
"state": "{
// update previous item link
$last_item = var[$list_name||"_last"];
$previous_item = var[$last_item||"_previous"];
var[$previous_item||"_next"] = false;
// update list state
var[$list_name||"_count"] = $list_count - 1;
var[$list_name||"_last"] = $previous_item;
// remove item
var[$last_item||"_previous"] = false;
var[$last_item] = false;
var[$last_item||"_next"] = false;
response['message']= $last_item||" removed ^^.";
}"
}
]
},
{
"if": "{ !!trigger.data.insert_first }",
"init": "{
$item_key = $list_name||"_"||trigger.data.insert_first;
}",
"messages": [
{
"app": "state",
"state": "{
// update list state
var[$list_name||"_owner"] = $list_owner;
var[$list_name||"_count"] = $list_count + 1;
var[$list_name||"_public"] = $list_public;
// update first item
$first_item = var[$list_name||"_first"];
if (!!$first_item)
var[$first_item||"_previous"] = $item_key;
var[$list_name||"_first"] = $item_key;
// add new item at the beginning of the linked list
var[$item_key] = trigger.data.value;
var[$item_key||"_previous"] = false;
var[$item_key||"_next"] = $first_item;
response['message']= $item_key||" added ^^.";
}"
}
]
},
{
"if": "{ !!trigger.data.insert }",
"init": "{
$item_key = $list_name||"_"||trigger.data.insert;
// identify previosu and next items
if (!!trigger.data.after)
{
$previous_item = $list_name||"_"||trigger.data.after;
if (!var[$previous_item]) bounce ($previous_item||" do NOT exist !");
$next_item = var[$previous_item||"_next"];
}
else
{
if (!!trigger.data.before)
{
$next_item = $list_name||"_"||trigger.data.before;
if (!var[$next_item]) bounce ($next_item||" do NOT exist !");
$previous_item = var[$next_item||"_previous"];
}
else
{
bounce ("Please, specify 'after' or 'before'");
}
}
}",
"messages": [
{
"app": "state",
"state": "{
// update list state
var[$list_name||"_count"] = $list_count + 1;
// update first item
$first_item = var[$list_name||"_first"];
if (!!$first_item)
var[$first_item||"_previous"] = $item_key;
var[$list_name||"_first"] = $item_key;
// add new item at the beginning of the linked list
var[$item_key] = trigger.data.value;
var[$item_key||"_previous"] = false;
var[$item_key||"_next"] = $first_item;
response['message']= $item_key||" added ^^.";
}"
}
]
},
{
"if": "{ trigger.data.delete }",
"init": "{
if (!var[$list_name]) bounce ("'"||$i.list_name||"' did not exist at the first place!");
if (var[$list_name||"_count"] > 0) bounce ("List must be empty to be deleted, use 'remove_last' as much as needed");
}",
"messages": [
{
"app": "state",
"state": "{
var[$list_name||"_owner"] = false;
var[$list_name||"_count"] = false;
var[$list_name||"_public"] = false;
response['message']= $list_name||" delete ^^.";
}"
}
]
},
{
"messages": [
{
"app": "state",
"state": "{ bounce ($INSTRUCTIONS);}"
}
]
}
]
}
}
]