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remove resources #1

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Jul 21, 2023
Merged

remove resources #1

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282 changes: 141 additions & 141 deletions main.w
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Original file line number Diff line number Diff line change
Expand Up @@ -220,29 +220,29 @@ class Util {
// score: str;
// }

let table = new DynamoDBTable(hashKey: "Name");
// let table = new DynamoDBTable(hashKey: "Name");

let api = new cloud.Api();
// let api = new cloud.Api();

// returns a response in the format
// [
// { "Name": "Fruit", "Score": "1" },
// { "Name": "Vegetable", "Score": "0" },
// ]
api.get("/items", inflight (req: cloud.ApiRequest): cloud.ApiResponse => {
let items = table.scan();
let itemsFormatted = MutArray<Map<str>>[];
for item in items {
itemsFormatted.push({
"Name" => str.fromJson(item.get("Name").value),
"Score" => str.fromJson(item.get("Score").value),
});
}
return cloud.ApiResponse {
status: 200,
body: Json.stringify(itemsFormatted),
};
});
// api.get("/items", inflight (req: cloud.ApiRequest): cloud.ApiResponse => {
// let items = table.scan();
// let itemsFormatted = MutArray<Map<str>>[];
// for item in items {
// itemsFormatted.push({
// "Name" => str.fromJson(item.get("Name").value),
// "Score" => str.fromJson(item.get("Score").value),
// });
// }
// return cloud.ApiResponse {
// status: 200,
// body: Json.stringify(itemsFormatted),
// };
// });

// expects a request in the format
// {
Expand All @@ -262,132 +262,132 @@ api.get("/items", inflight (req: cloud.ApiRequest): cloud.ApiResponse => {
//
// example:
// curl -X POST -H "Content-Type: application/json" -d '{"options":[{"Name":"Fruit","Score":"0"},{"Name":"Vegetable","Score":"0"}],"userChoice":"Fruit"}' http://localhost:8080/vote
api.post("/vote", inflight (req: cloud.ApiRequest): cloud.ApiResponse => {
let body = Json.parse(req.body ?? "");
log(Json.stringify(body, 2));
let userChoice = str.fromJson(body.get("userChoice"));
// TODO: https://github.com/winglang/wing/issues/1796
let options = Util.jsonToArray(body.get("options"));

if options.length != 2 {
return cloud.ApiResponse {
status: 400,
body: Json.stringify({
"error": "Invalid number of options (expected 2)",
}),
};
}

let winningItem = findItem2(options, { "Name" => userChoice });

if let winningItem = winningItem {
// update the winning item, and format it as a DynamoDB Item
let updatedItem = MutMap<Attribute>{};
updatedItem.set("Name", Attribute {
type: AttributeType.String,
value: userChoice,
});
updatedItem.set("Score", Attribute {
type: AttributeType.Number,
value: "${num.fromStr(winningItem.get("Score")) + 1}",
});
table.putItem(updatedItem.copy());

// update the options array
let updatedOptions = MutArray<Map<str>>[];
for option in options {
if option.get("Name") == userChoice {
updatedOptions.push({
"Name" => userChoice,
"Score" => "${num.fromStr(option.get("Score")) + 1}",
});
} else {
updatedOptions.push(option);
}
}

return cloud.ApiResponse {
status: 200,
body: Json.stringify({
"updatedOptions": Util.mutArrayMapToJson(updatedOptions),
}),
};
} else {
return cloud.ApiResponse {
status: 400,
body: Json.stringify({
"error": "User choice does not match options",
}),
};
}
});
// api.post("/vote", inflight (req: cloud.ApiRequest): cloud.ApiResponse => {
// let body = Json.parse(req.body ?? "");
// log(Json.stringify(body, 2));
// let userChoice = str.fromJson(body.get("userChoice"));
// // TODO: https://github.com/winglang/wing/issues/1796
// let options = Util.jsonToArray(body.get("options"));

// if options.length != 2 {
// return cloud.ApiResponse {
// status: 400,
// body: Json.stringify({
// "error": "Invalid number of options (expected 2)",
// }),
// };
// }

// let winningItem = findItem2(options, { "Name" => userChoice });

// if let winningItem = winningItem {
// // update the winning item, and format it as a DynamoDB Item
// let updatedItem = MutMap<Attribute>{};
// updatedItem.set("Name", Attribute {
// type: AttributeType.String,
// value: userChoice,
// });
// updatedItem.set("Score", Attribute {
// type: AttributeType.Number,
// value: "${num.fromStr(winningItem.get("Score")) + 1}",
// });
// table.putItem(updatedItem.copy());

// // update the options array
// let updatedOptions = MutArray<Map<str>>[];
// for option in options {
// if option.get("Name") == userChoice {
// updatedOptions.push({
// "Name" => userChoice,
// "Score" => "${num.fromStr(option.get("Score")) + 1}",
// });
// } else {
// updatedOptions.push(option);
// }
// }

// return cloud.ApiResponse {
// status: 200,
// body: Json.stringify({
// "updatedOptions": Util.mutArrayMapToJson(updatedOptions),
// }),
// };
// } else {
// return cloud.ApiResponse {
// status: 400,
// body: Json.stringify({
// "error": "User choice does not match options",
// }),
// };
// }
// });

// --- tests ---

test "put and get an item in the table" {
table.putItem({
"Name" => Attribute {
type: AttributeType.String,
value: "Fruit",
},
"Score" => Attribute {
type: AttributeType.Number,
value: "1500",
},
});

let item = table.getItem({
"Name" => Attribute {
type: AttributeType.String,
value: "Fruit",
},
});

assert(item.get("Score").value == "1500");
}
// test "put and get an item in the table" {
// table.putItem({
// "Name" => Attribute {
// type: AttributeType.String,
// value: "Fruit",
// },
// "Score" => Attribute {
// type: AttributeType.Number,
// value: "1500",
// },
// });

// let item = table.getItem({
// "Name" => Attribute {
// type: AttributeType.String,
// value: "Fruit",
// },
// });

// assert(item.get("Score").value == "1500");
// }

test "scan items in the table" {
table.putItem({
"Name" => Attribute {
type: AttributeType.String,
value: "Fruit",
},
"Score" => Attribute {
type: AttributeType.Number,
value: "1500",
},
});
table.putItem({
"Name" => Attribute {
type: AttributeType.String,
value: "Vegetables",
},
"Score" => Attribute {
type: AttributeType.Number,
value: "1400",
},
});

let items = table.scan();
assert(items.length == 2);
assert(containsItem(items, {
"Name" => Attribute {
type: AttributeType.String,
value: "Fruit",
},
"Score" => Attribute {
type: AttributeType.Number,
value: "1500",
},
}));
assert(containsItem(items, {
"Name" => Attribute {
type: AttributeType.String,
value: "Vegetables",
},
"Score" => Attribute {
type: AttributeType.Number,
value: "1400",
},
}));
}
// test "scan items in the table" {
// table.putItem({
// "Name" => Attribute {
// type: AttributeType.String,
// value: "Fruit",
// },
// "Score" => Attribute {
// type: AttributeType.Number,
// value: "1500",
// },
// });
// table.putItem({
// "Name" => Attribute {
// type: AttributeType.String,
// value: "Vegetables",
// },
// "Score" => Attribute {
// type: AttributeType.Number,
// value: "1400",
// },
// });

// let items = table.scan();
// assert(items.length == 2);
// assert(containsItem(items, {
// "Name" => Attribute {
// type: AttributeType.String,
// value: "Fruit",
// },
// "Score" => Attribute {
// type: AttributeType.Number,
// value: "1500",
// },
// }));
// assert(containsItem(items, {
// "Name" => Attribute {
// type: AttributeType.String,
// value: "Vegetables",
// },
// "Score" => Attribute {
// type: AttributeType.Number,
// value: "1400",
// },
// }));
// }