| 1 | [ |
| 2 | "autonomous agent", |
| 3 | { |
| 4 | "init": "{ |
| 5 | $id = trigger.data.id; |
| 6 | }", |
| 7 | "messages": { |
| 8 | "cases": [ |
| 9 | { |
| 10 | "if": "{trigger.data.register AND $id}", |
| 11 | "init": "{ |
| 12 | if (var['owner' || $id]) |
| 13 | bounce('thing ' || $id || ' already registered'); |
| 14 | if (trigger.data.sell){ |
| 15 | $price = trigger.data.price; |
| 16 | if (!$price || !($price > 0) || round($price) != $price) |
| 17 | bounce('please set a positive integer price'); |
| 18 | } |
| 19 | }", |
| 20 | "messages": [ |
| 21 | { |
| 22 | "app": "state", |
| 23 | "state": "{ |
| 24 | var['owner' || $id] = trigger.address; |
| 25 | if (trigger.data.sell AND trigger.data.price) |
| 26 | var['price' || $id] = trigger.data.price; |
| 27 | response['message'] = 'registered' || (trigger.data.sell AND trigger.data.price ? ' and put on sale for ' || trigger.data.price : ''); |
| 28 | }" |
| 29 | } |
| 30 | ] |
| 31 | }, |
| 32 | { |
| 33 | "if": "{$id AND trigger.data.sell AND trigger.data.price}", |
| 34 | "init": "{ |
| 35 | $owner = var['owner' || $id]; |
| 36 | if (!$owner OR $owner != trigger.address) |
| 37 | bounce('thing ' || $id || ' is not yours'); |
| 38 | if (!(trigger.data.price > 0) OR round(trigger.data.price) != trigger.data.price) |
| 39 | bounce('please set an integer positive price'); |
| 40 | }", |
| 41 | "messages": [ |
| 42 | { |
| 43 | "app": "state", |
| 44 | "state": "{ |
| 45 | var['price' || $id] = trigger.data.price; |
| 46 | response['message'] = 'on sale for ' || trigger.data.price; |
| 47 | }" |
| 48 | } |
| 49 | ] |
| 50 | }, |
| 51 | { |
| 52 | "if": "{$id AND trigger.data.withdraw_from_sale}", |
| 53 | "init": "{ |
| 54 | $owner = var['owner' || $id]; |
| 55 | if (!$owner OR $owner != trigger.address) |
| 56 | bounce('thing ' || $id || ' is not yours'); |
| 57 | }", |
| 58 | "messages": [ |
| 59 | { |
| 60 | "app": "state", |
| 61 | "state": "{ |
| 62 | var['price_' || $id] = false; |
| 63 | response['message'] = 'withdrawn from sale'; |
| 64 | }" |
| 65 | } |
| 66 | ] |
| 67 | }, |
| 68 | { |
| 69 | "if": "{$id AND trigger.data.buy}", |
| 70 | "init": "{ |
| 71 | $owner = var['owner' || $id]; |
| 72 | if (!$owner) |
| 73 | bounce('no such thing: ' || $id); |
| 74 | if ($owner == trigger.address) |
| 75 | bounce('thing ' || $id || ' is already yours'); |
| 76 | $price = var['price' || $id]; |
| 77 | if (!$price) |
| 78 | bounce('thing ' || $id || ' is not on sale'); |
| 79 | $amount = trigger.output[[asset=base]]; |
| 80 | if ($amount < $price) |
| 81 | bounce("the thing's price is " || $price || ", you sent only " || $amount); |
| 82 | $change = $amount - $price; |
| 83 | }", |
| 84 | "messages": [ |
| 85 | { |
| 86 | "app": "payment", |
| 87 | "payload": { |
| 88 | "asset": "base", |
| 89 | "outputs": [ |
| 90 | { |
| 91 | "address": "{$owner}", |
| 92 | "amount": "{$price}" |
| 93 | }, |
| 94 | { |
| 95 | "if": "{$change > 0}", |
| 96 | "address": "{trigger.address}", |
| 97 | "amount": "{$change}" |
| 98 | } |
| 99 | ] |
| 100 | } |
| 101 | }, |
| 102 | { |
| 103 | "app": "state", |
| 104 | "state": "{ |
| 105 | var['owner' || $id] = trigger.address; |
| 106 | var['price' || $id] = false; |
| 107 | response['message'] = 'sold to ' || trigger.address; |
| 108 | }" |
| 109 | } |
| 110 | ] |
| 111 | } |
| 112 | ] |
| 113 | } |
| 114 | } |
| 115 | ] |