Added better datetime and fixed transaction fetching for beginning of month, I think, added edit and delete of transactions and categories

src/.deps/timezones.zig

@@ -0,0 +1,677 @@
+// -------------------------------------------------------------------------- //
+// Copyright (c) 2019, Jairus Martin.                                         //
+// Distributed under the terms of the MIT License.                            //
+// The full license is in the file LICENSE, distributed with this software.   //
+// -------------------------------------------------------------------------- //
+
+const std = @import("std");
+
+const Timezone = @import("datetime.zig").Timezone;
+const create = Timezone.create;
+
+// Timezones
+pub const Africa = struct {
+    pub const Abidjan = create("Africa/Abidjan", 0);
+    pub const Accra = create("Africa/Accra", 0);
+    pub const Addis_Ababa = create("Africa/Addis_Ababa", 180);
+    pub const Algiers = create("Africa/Algiers", 60);
+    pub const Asmara = create("Africa/Asmara", 180);
+    pub const Bamako = create("Africa/Bamako", 0);
+    pub const Bangui = create("Africa/Bangui", 60);
+    pub const Banjul = create("Africa/Banjul", 0);
+    pub const Bissau = create("Africa/Bissau", 0);
+    pub const Blantyre = create("Africa/Blantyre", 120);
+    pub const Brazzaville = create("Africa/Brazzaville", 60);
+    pub const Bujumbura = create("Africa/Bujumbura", 120);
+    pub const Cairo = create("Africa/Cairo", 120);
+    pub const Casablanca = create("Africa/Casablanca", 60);
+    pub const Ceuta = create("Africa/Ceuta", 60);
+    pub const Conakry = create("Africa/Conakry", 0);
+    pub const Dakar = create("Africa/Dakar", 0);
+    pub const Dar_es_Salaam = create("Africa/Dar_es_Salaam", 180);
+    pub const Djibouti = create("Africa/Djibouti", 180);
+    pub const Douala = create("Africa/Douala", 60);
+    pub const El_Aaiun = create("Africa/El_Aaiun", 0);
+    pub const Freetown = create("Africa/Freetown", 0);
+    pub const Gaborone = create("Africa/Gaborone", 120);
+    pub const Harare = create("Africa/Harare", 120);
+    pub const Johannesburg = create("Africa/Johannesburg", 120);
+    pub const Juba = create("Africa/Juba", 180);
+    pub const Kampala = create("Africa/Kampala", 180);
+    pub const Khartoum = create("Africa/Khartoum", 120);
+    pub const Kigali = create("Africa/Kigali", 120);
+    pub const Kinshasa = create("Africa/Kinshasa", 60);
+    pub const Lagos = create("Africa/Lagos", 60);
+    pub const Libreville = create("Africa/Libreville", 60);
+    pub const Lome = create("Africa/Lome", 0);
+    pub const Luanda = create("Africa/Luanda", 60);
+    pub const Lubumbashi = create("Africa/Lubumbashi", 120);
+    pub const Lusaka = create("Africa/Lusaka", 120);
+    pub const Malabo = create("Africa/Malabo", 60);
+    pub const Maputo = create("Africa/Maputo", 120);
+    pub const Maseru = create("Africa/Maseru", 120);
+    pub const Mbabane = create("Africa/Mbabane", 120);
+    pub const Mogadishu = create("Africa/Mogadishu", 180);
+    pub const Monrovia = create("Africa/Monrovia", 0);
+    pub const Nairobi = create("Africa/Nairobi", 180);
+    pub const Ndjamena = create("Africa/Ndjamena", 60);
+    pub const Niamey = create("Africa/Niamey", 60);
+    pub const Nouakchott = create("Africa/Nouakchott", 0);
+    pub const Ouagadougou = create("Africa/Ouagadougou", 0);
+    pub const Porto_Novo = create("Africa/Porto-Novo", 60);
+    pub const Sao_Tome = create("Africa/Sao_Tome", 0);
+    pub const Timbuktu = create("Africa/Timbuktu", 0);
+    pub const Tripoli = create("Africa/Tripoli", 120);
+    pub const Tunis = create("Africa/Tunis", 60);
+    pub const Windhoek = create("Africa/Windhoek", 120);
+};
+
+pub const America = struct {
+    pub const Adak = create("America/Adak", -600);
+    pub const Anchorage = create("America/Anchorage", -540);
+    pub const Anguilla = create("America/Anguilla", -240);
+    pub const Antigua = create("America/Antigua", -240);
+    pub const Araguaina = create("America/Araguaina", -180);
+    pub const Argentina = struct {
+        pub const Buenos_Aires = create("America/Argentina/Buenos_Aires", -180);
+        pub const Catamarca = create("America/Argentina/Catamarca", -180);
+        pub const ComodRivadavia = create("America/Argentina/ComodRivadavia", -180);
+        pub const Cordoba = create("America/Argentina/Cordoba", -180);
+        pub const Jujuy = create("America/Argentina/Jujuy", -180);
+        pub const La_Rioja = create("America/Argentina/La_Rioja", -180);
+        pub const Mendoza = create("America/Argentina/Mendoza", -180);
+        pub const Rio_Gallegos = create("America/Argentina/Rio_Gallegos", -180);
+        pub const Salta = create("America/Argentina/Salta", -180);
+        pub const San_Juan = create("America/Argentina/San_Juan", -180);
+        pub const San_Luis = create("America/Argentina/San_Luis", -180);
+        pub const Tucuman = create("America/Argentina/Tucuman", -180);
+        pub const Ushuaia = create("America/Argentina/Ushuaia", -180);
+    };
+    pub const Aruba = create("America/Aruba", -240);
+    pub const Asuncion = create("America/Asuncion", -240);
+    pub const Atikokan = create("America/Atikokan", -300);
+    pub const Atka = create("America/Atka", -600);
+    pub const Bahia = create("America/Bahia", -180);
+    pub const Bahia_Banderas = create("America/Bahia_Banderas", -360);
+    pub const Barbados = create("America/Barbados", -240);
+    pub const Belem = create("America/Belem", -180);
+    pub const Belize = create("America/Belize", -360);
+    pub const Blanc_Sablon = create("America/Blanc-Sablon", -240);
+    pub const Boa_Vista = create("America/Boa_Vista", -240);
+    pub const Bogota = create("America/Bogota", -300);
+    pub const Boise = create("America/Boise", -420);
+    pub const Buenos_Aires = create("America/Buenos_Aires", -180);
+    pub const Cambridge_Bay = create("America/Cambridge_Bay", -420);
+    pub const Campo_Grande = create("America/Campo_Grande", -240);
+    pub const Cancun = create("America/Cancun", -300);
+    pub const Caracas = create("America/Caracas", -240);
+    pub const Catamarca = create("America/Catamarca", -180);
+    pub const Cayenne = create("America/Cayenne", -180);
+    pub const Cayman = create("America/Cayman", -300);
+    pub const Chicago = create("America/Chicago", -360);
+    pub const Chihuahua = create("America/Chihuahua", -420);
+    pub const Coral_Harbour = create("America/Coral_Harbour", -300);
+    pub const Cordoba = create("America/Cordoba", -180);
+    pub const Costa_Rica = create("America/Costa_Rica", -360);
+    pub const Creston = create("America/Creston", -420);
+    pub const Cuiaba = create("America/Cuiaba", -240);
+    pub const Curacao = create("America/Curacao", -240);
+    pub const Danmarkshavn = create("America/Danmarkshavn", 0);
+    pub const Dawson = create("America/Dawson", -480);
+    pub const Dawson_Creek = create("America/Dawson_Creek", -420);
+    pub const Denver = create("America/Denver", -420);
+    pub const Detroit = create("America/Detroit", -300);
+    pub const Dominica = create("America/Dominica", -240);
+    pub const Edmonton = create("America/Edmonton", -420);
+    pub const Eirunepe = create("America/Eirunepe", -300);
+    pub const El_Salvador = create("America/El_Salvador", -360);
+    pub const Ensenada = create("America/Ensenada", -480);
+    pub const Fort_Nelson = create("America/Fort_Nelson", -420);
+    pub const Fort_Wayne = create("America/Fort_Wayne", -300);
+    pub const Fortaleza = create("America/Fortaleza", -180);
+    pub const Glace_Bay = create("America/Glace_Bay", -240);
+    pub const Godthab = create("America/Godthab", -180);
+    pub const Goose_Bay = create("America/Goose_Bay", -240);
+    pub const Grand_Turk = create("America/Grand_Turk", -300);
+    pub const Grenada = create("America/Grenada", -240);
+    pub const Guadeloupe = create("America/Guadeloupe", -240);
+    pub const Guatemala = create("America/Guatemala", -360);
+    pub const Guayaquil = create("America/Guayaquil", -300);
+    pub const Guyana = create("America/Guyana", -240);
+    pub const Halifax = create("America/Halifax", -240);
+    pub const Havana = create("America/Havana", -300);
+    pub const Hermosillo = create("America/Hermosillo", -420);
+    pub const Indiana = struct {
+        // FIXME: Name conflict
+        pub const Indianapolis_ = create("America/Indiana/Indianapolis", -300);
+        pub const Knox = create("America/Indiana/Knox", -360);
+        pub const Marengo = create("America/Indiana/Marengo", -300);
+        pub const Petersburg = create("America/Indiana/Petersburg", -300);
+        pub const Tell_City = create("America/Indiana/Tell_City", -360);
+        pub const Vevay = create("America/Indiana/Vevay", -300);
+        pub const Vincennes = create("America/Indiana/Vincennes", -300);
+        pub const Winamac = create("America/Indiana/Winamac", -300);
+    };
+    pub const Indianapolis = create("America/Indianapolis", -300);
+    pub const Inuvik = create("America/Inuvik", -420);
+    pub const Iqaluit = create("America/Iqaluit", -300);
+    pub const Jamaica = create("America/Jamaica", -300);
+    pub const Jujuy = create("America/Jujuy", -180);
+    pub const Juneau = create("America/Juneau", -540);
+    pub const Kentucky = struct {
+        // FIXME: Name conflict
+        pub const Louisville_ = create("America/Kentucky/Louisville", -300);
+        pub const Monticello = create("America/Kentucky/Monticello", -300);
+    };
+    pub const Knox_IN = create("America/Knox_IN", -360);
+    pub const Kralendijk = create("America/Kralendijk", -240);
+    pub const La_Paz = create("America/La_Paz", -240);
+    pub const Lima = create("America/Lima", -300);
+    pub const Los_Angeles = create("America/Los_Angeles", -480);
+    pub const Louisville = create("America/Louisville", -300);
+    pub const Lower_Princes = create("America/Lower_Princes", -240);
+    pub const Maceio = create("America/Maceio", -180);
+    pub const Managua = create("America/Managua", -360);
+    pub const Manaus = create("America/Manaus", -240);
+    pub const Marigot = create("America/Marigot", -240);
+    pub const Martinique = create("America/Martinique", -240);
+    pub const Matamoros = create("America/Matamoros", -360);
+    pub const Mazatlan = create("America/Mazatlan", -420);
+    pub const Mendoza = create("America/Mendoza", -180);
+    pub const Menominee = create("America/Menominee", -360);
+    pub const Merida = create("America/Merida", -360);
+    pub const Metlakatla = create("America/Metlakatla", -540);
+    pub const Mexico_City = create("America/Mexico_City", -360);
+    pub const Miquelon = create("America/Miquelon", -180);
+    pub const Moncton = create("America/Moncton", -240);
+    pub const Monterrey = create("America/Monterrey", -360);
+    pub const Montevideo = create("America/Montevideo", -180);
+    pub const Montreal = create("America/Montreal", -300);
+    pub const Montserrat = create("America/Montserrat", -240);
+    pub const Nassau = create("America/Nassau", -300);
+    pub const New_York = create("America/New_York", -300);
+    pub const Nipigon = create("America/Nipigon", -300);
+    pub const Nome = create("America/Nome", -540);
+    pub const Noronha = create("America/Noronha", -120);
+    pub const North_Dakota = struct {
+        pub const Beulah = create("America/North_Dakota/Beulah", -360);
+        pub const Center = create("America/North_Dakota/Center", -360);
+        pub const New_Salem = create("America/North_Dakota/New_Salem", -360);
+    };
+    pub const Ojinaga = create("America/Ojinaga", -420);
+    pub const Panama = create("America/Panama", -300);
+    pub const Pangnirtung = create("America/Pangnirtung", -300);
+    pub const Paramaribo = create("America/Paramaribo", -180);
+    pub const Phoenix = create("America/Phoenix", -420);
+    pub const Port_of_Spain = create("America/Port_of_Spain", -240);
+    pub const Port_au_Prince = create("America/Port-au-Prince", -300);
+    pub const Porto_Acre = create("America/Porto_Acre", -300);
+    pub const Porto_Velho = create("America/Porto_Velho", -240);
+    pub const Puerto_Rico = create("America/Puerto_Rico", -240);
+    pub const Punta_Arenas = create("America/Punta_Arenas", -180);
+    pub const Rainy_River = create("America/Rainy_River", -360);
+    pub const Rankin_Inlet = create("America/Rankin_Inlet", -360);
+    pub const Recife = create("America/Recife", -180);
+    pub const Regina = create("America/Regina", -360);
+    pub const Resolute = create("America/Resolute", -360);
+    pub const Rio_Branco = create("America/Rio_Branco", -300);
+    pub const Rosario = create("America/Rosario", -180);
+    pub const Santa_Isabel = create("America/Santa_Isabel", -480);
+    pub const Santarem = create("America/Santarem", -180);
+    pub const Santiago = create("America/Santiago", -240);
+    pub const Santo_Domingo = create("America/Santo_Domingo", -240);
+    pub const Sao_Paulo = create("America/Sao_Paulo", -180);
+    pub const Scoresbysund = create("America/Scoresbysund", -60);
+    pub const Shiprock = create("America/Shiprock", -420);
+    pub const Sitka = create("America/Sitka", -540);
+    pub const St_Barthelemy = create("America/St_Barthelemy", -240);
+    pub const St_Johns = create("America/St_Johns", -210);
+    pub const St_Kitts = create("America/St_Kitts", -240);
+    pub const St_Lucia = create("America/St_Lucia", -240);
+    pub const St_Thomas = create("America/St_Thomas", -240);
+    pub const St_Vincent = create("America/St_Vincent", -240);
+    pub const Swift_Current = create("America/Swift_Current", -360);
+    pub const Tegucigalpa = create("America/Tegucigalpa", -360);
+    pub const Thule = create("America/Thule", -240);
+    pub const Thunder_Bay = create("America/Thunder_Bay", -300);
+    pub const Tijuana = create("America/Tijuana", -480);
+    pub const Toronto = create("America/Toronto", -300);
+    pub const Tortola = create("America/Tortola", -240);
+    pub const Vancouver = create("America/Vancouver", -480);
+    pub const Virgin = create("America/Virgin", -240);
+    pub const Whitehorse = create("America/Whitehorse", -480);
+    pub const Winnipeg = create("America/Winnipeg", -360);
+    pub const Yakutat = create("America/Yakutat", -540);
+    pub const Yellowknife = create("America/Yellowknife", -420);
+};
+
+pub const Antarctica = struct {
+    pub const Casey = create("Antarctica/Casey", 660);
+    pub const Davis = create("Antarctica/Davis", 420);
+    pub const DumontDUrville = create("Antarctica/DumontDUrville", 600);
+    pub const Macquarie = create("Antarctica/Macquarie", 660);
+    pub const Mawson = create("Antarctica/Mawson", 300);
+    pub const McMurdo = create("Antarctica/McMurdo", 720);
+    pub const Palmer = create("Antarctica/Palmer", -180);
+    pub const Rothera = create("Antarctica/Rothera", -180);
+    pub const South_Pole = create("Antarctica/South_Pole", 720);
+    pub const Syowa = create("Antarctica/Syowa", 180);
+    pub const Troll = create("Antarctica/Troll", 0);
+    pub const Vostok = create("Antarctica/Vostok", 360);
+};
+
+pub const Arctic = struct {
+    pub const Longyearbyen = create("Arctic/Longyearbyen", 60);
+};
+
+pub const Asia = struct {
+    pub const Aden = create("Asia/Aden", 180);
+    pub const Almaty = create("Asia/Almaty", 360);
+    pub const Amman = create("Asia/Amman", 120);
+    pub const Anadyr = create("Asia/Anadyr", 720);
+    pub const Aqtau = create("Asia/Aqtau", 300);
+    pub const Aqtobe = create("Asia/Aqtobe", 300);
+    pub const Ashgabat = create("Asia/Ashgabat", 300);
+    pub const Ashkhabad = create("Asia/Ashkhabad", 300);
+    pub const Atyrau = create("Asia/Atyrau", 300);
+    pub const Baghdad = create("Asia/Baghdad", 180);
+    pub const Bahrain = create("Asia/Bahrain", 180);
+    pub const Baku = create("Asia/Baku", 240);
+    pub const Bangkok = create("Asia/Bangkok", 420);
+    pub const Barnaul = create("Asia/Barnaul", 420);
+    pub const Beirut = create("Asia/Beirut", 120);
+    pub const Bishkek = create("Asia/Bishkek", 360);
+    pub const Brunei = create("Asia/Brunei", 480);
+    pub const Calcutta = create("Asia/Calcutta", 330);
+    pub const Chita = create("Asia/Chita", 540);
+    pub const Choibalsan = create("Asia/Choibalsan", 480);
+    pub const Chongqing = create("Asia/Chongqing", 480);
+    pub const Chungking = create("Asia/Chungking", 480);
+    pub const Colombo = create("Asia/Colombo", 330);
+    pub const Dacca = create("Asia/Dacca", 360);
+    pub const Damascus = create("Asia/Damascus", 120);
+    pub const Dhaka = create("Asia/Dhaka", 360);
+    pub const Dili = create("Asia/Dili", 540);
+    pub const Dubai = create("Asia/Dubai", 240);
+    pub const Dushanbe = create("Asia/Dushanbe", 300);
+    pub const Famagusta = create("Asia/Famagusta", 120);
+    pub const Gaza = create("Asia/Gaza", 120);
+    pub const Harbin = create("Asia/Harbin", 480);
+    pub const Hebron = create("Asia/Hebron", 120);
+    pub const Ho_Chi_Minh = create("Asia/Ho_Chi_Minh", 420);
+    pub const Hong_Kong = create("Asia/Hong_Kong", 480);
+    pub const Hovd = create("Asia/Hovd", 420);
+    pub const Irkutsk = create("Asia/Irkutsk", 480);
+    pub const Istanbul = create("Asia/Istanbul", 180);
+    pub const Jakarta = create("Asia/Jakarta", 420);
+    pub const Jayapura = create("Asia/Jayapura", 540);
+    pub const Jerusalem = create("Asia/Jerusalem", 120);
+    pub const Kabul = create("Asia/Kabul", 270);
+    pub const Kamchatka = create("Asia/Kamchatka", 720);
+    pub const Karachi = create("Asia/Karachi", 300);
+    pub const Kashgar = create("Asia/Kashgar", 360);
+    pub const Kathmandu = create("Asia/Kathmandu", 345);
+    pub const Katmandu = create("Asia/Katmandu", 345);
+    pub const Khandyga = create("Asia/Khandyga", 540);
+    pub const Kolkata = create("Asia/Kolkata", 330);
+    pub const Krasnoyarsk = create("Asia/Krasnoyarsk", 420);
+    pub const Kuala_Lumpur = create("Asia/Kuala_Lumpur", 480);
+    pub const Kuching = create("Asia/Kuching", 480);
+    pub const Kuwait = create("Asia/Kuwait", 180);
+    pub const Macao = create("Asia/Macao", 480);
+    pub const Macau = create("Asia/Macau", 480);
+    pub const Magadan = create("Asia/Magadan", 660);
+    pub const Makassar = create("Asia/Makassar", 480);
+    pub const Manila = create("Asia/Manila", 480);
+    pub const Muscat = create("Asia/Muscat", 240);
+    pub const Nicosia = create("Asia/Nicosia", 120);
+    pub const Novokuznetsk = create("Asia/Novokuznetsk", 420);
+    pub const Novosibirsk = create("Asia/Novosibirsk", 420);
+    pub const Omsk = create("Asia/Omsk", 360);
+    pub const Oral = create("Asia/Oral", 300);
+    pub const Phnom_Penh = create("Asia/Phnom_Penh", 420);
+    pub const Pontianak = create("Asia/Pontianak", 420);
+    pub const Pyongyang = create("Asia/Pyongyang", 540);
+    pub const Qatar = create("Asia/Qatar", 180);
+    pub const Qyzylorda = create("Asia/Qyzylorda", 300);
+    pub const Rangoon = create("Asia/Rangoon", 390);
+    pub const Riyadh = create("Asia/Riyadh", 180);
+    pub const Saigon = create("Asia/Saigon", 420);
+    pub const Sakhalin = create("Asia/Sakhalin", 660);
+    pub const Samarkand = create("Asia/Samarkand", 300);
+    pub const Seoul = create("Asia/Seoul", 540);
+    pub const Shanghai = create("Asia/Shanghai", 480);
+    pub const Singapore = create("Asia/Singapore", 480);
+    pub const Srednekolymsk = create("Asia/Srednekolymsk", 660);
+    pub const Taipei = create("Asia/Taipei", 480);
+    pub const Tashkent = create("Asia/Tashkent", 300);
+    pub const Tbilisi = create("Asia/Tbilisi", 240);
+    pub const Tehran = create("Asia/Tehran", 210);
+    pub const Tel_Aviv = create("Asia/Tel_Aviv", 120);
+    pub const Thimbu = create("Asia/Thimbu", 360);
+    pub const Thimphu = create("Asia/Thimphu", 360);
+    pub const Tokyo = create("Asia/Tokyo", 540);
+    pub const Tomsk = create("Asia/Tomsk", 420);
+    pub const Ujung_Pandang = create("Asia/Ujung_Pandang", 480);
+    pub const Ulaanbaatar = create("Asia/Ulaanbaatar", 480);
+    pub const Ulan_Bator = create("Asia/Ulan_Bator", 480);
+    pub const Urumqi = create("Asia/Urumqi", 360);
+    pub const Ust_Nera = create("Asia/Ust-Nera", 600);
+    pub const Vientiane = create("Asia/Vientiane", 420);
+    pub const Vladivostok = create("Asia/Vladivostok", 600);
+    pub const Yakutsk = create("Asia/Yakutsk", 540);
+    pub const Yangon = create("Asia/Yangon", 390);
+    pub const Yekaterinburg = create("Asia/Yekaterinburg", 300);
+    pub const Yerevan = create("Asia/Yerevan", 240);
+};
+
+pub const Atlantic = struct {
+    pub const Azores = create("Atlantic/Azores", -60);
+    pub const Bermuda = create("Atlantic/Bermuda", -240);
+    pub const Canary = create("Atlantic/Canary", 0);
+    pub const Cape_Verde = create("Atlantic/Cape_Verde", -60);
+    pub const Faeroe = create("Atlantic/Faeroe", 0);
+    pub const Faroe = create("Atlantic/Faroe", 0);
+    pub const Jan_Mayen = create("Atlantic/Jan_Mayen", 60);
+    pub const Madeira = create("Atlantic/Madeira", 0);
+    pub const Reykjavik = create("Atlantic/Reykjavik", 0);
+    pub const South_Georgia = create("Atlantic/South_Georgia", -120);
+    pub const St_Helena = create("Atlantic/St_Helena", 0);
+    pub const Stanley = create("Atlantic/Stanley", -180);
+};
+
+pub const Australia = struct {
+    pub const ACT = create("Australia/ACT", 600);
+    pub const Adelaide = create("Australia/Adelaide", 570);
+    pub const Brisbane = create("Australia/Brisbane", 600);
+    pub const Broken_Hill = create("Australia/Broken_Hill", 570);
+    pub const Canberra = create("Australia/Canberra", 600);
+    pub const Currie = create("Australia/Currie", 600);
+    pub const Darwin = create("Australia/Darwin", 570);
+    pub const Eucla = create("Australia/Eucla", 525);
+    pub const Hobart = create("Australia/Hobart", 600);
+    pub const LHI = create("Australia/LHI", 630);
+    pub const Lindeman = create("Australia/Lindeman", 600);
+    pub const Lord_Howe = create("Australia/Lord_Howe", 630);
+    pub const Melbourne = create("Australia/Melbourne", 600);
+    pub const North = create("Australia/North", 570);
+    pub const NSW = create("Australia/NSW", 600);
+    pub const Perth = create("Australia/Perth", 480);
+    pub const Queensland = create("Australia/Queensland", 600);
+    pub const South = create("Australia/South", 570);
+    pub const Sydney = create("Australia/Sydney", 600);
+    pub const Tasmania = create("Australia/Tasmania", 600);
+    pub const Victoria = create("Australia/Victoria", 600);
+    pub const West = create("Australia/West", 480);
+    pub const Yancowinna = create("Australia/Yancowinna", 570);
+};
+
+pub const Brazil = struct {
+    pub const Acre = create("Brazil/Acre", -300);
+    pub const DeNoronha = create("Brazil/DeNoronha", -120);
+    pub const East = create("Brazil/East", -180);
+    pub const West = create("Brazil/West", -240);
+};
+
+pub const Canada = struct {
+    pub const Atlantic = create("Canada/Atlantic", -240);
+    pub const Central = create("Canada/Central", -360);
+    pub const Eastern = create("Canada/Eastern", -300);
+    pub const Mountain = create("Canada/Mountain", -420);
+    pub const Newfoundland = create("Canada/Newfoundland", -210);
+    pub const Pacific = create("Canada/Pacific", -480);
+    pub const Saskatchewan = create("Canada/Saskatchewan", -360);
+    pub const Yukon = create("Canada/Yukon", -480);
+};
+pub const CET = create("CET", 60);
+
+pub const Chile = struct {
+    pub const Continental = create("Chile/Continental", -240);
+    pub const EasterIsland = create("Chile/EasterIsland", -360);
+};
+pub const CST6CDT = create("CST6CDT", -360);
+pub const Cuba = create("Cuba", -300);
+pub const EET = create("EET", 120);
+pub const Egypt = create("Egypt", 120);
+pub const Eire = create("Eire", 0);
+pub const EST = create("EST", -300);
+pub const EST5EDT = create("EST5EDT", -300);
+
+pub const Etc = struct {
+    // NOTE: The signs are intentionally inverted. See the Etc area description.
+    pub const GMT = create("Etc/GMT", 0);
+    pub const GMTp0 = create("Etc/GMT+0", 0);
+    pub const GMTp1 = create("Etc/GMT+1", -60);
+    pub const GMTp10 = create("Etc/GMT+10", -600);
+    pub const GMTp11 = create("Etc/GMT+11", -660);
+    pub const GMTp12 = create("Etc/GMT+12", -720);
+    pub const GMTp2 = create("Etc/GMT+2", -120);
+    pub const GMTp3 = create("Etc/GMT+3", -180);
+    pub const GMTp4 = create("Etc/GMT+4", -240);
+    pub const GMTp5 = create("Etc/GMT+5", -300);
+    pub const GMTp6 = create("Etc/GMT+6", -360);
+    pub const GMTp7 = create("Etc/GMT+7", -420);
+    pub const GMTp8 = create("Etc/GMT+8", -480);
+    pub const GMTp9 = create("Etc/GMT+9", -540);
+    pub const GMT0 = create("Etc/GMT0", 0);
+    pub const GMTm0 = create("Etc/GMT-0", 0);
+    pub const GMTm1 = create("Etc/GMT-1", 60);
+    pub const GMTm10 = create("Etc/GMT-10", 600);
+    pub const GMTm11 = create("Etc/GMT-11", 660);
+    pub const GMTm12 = create("Etc/GMT-12", 720);
+    pub const GMTm13 = create("Etc/GMT-13", 780);
+    pub const GMTm14 = create("Etc/GMT-14", 840);
+    pub const GMTm2 = create("Etc/GMT-2", 120);
+    pub const GMTm3 = create("Etc/GMT-3", 180);
+    pub const GMTm4 = create("Etc/GMT-4", 240);
+    pub const GMTm5 = create("Etc/GMT-5", 300);
+    pub const GMTm6 = create("Etc/GMT-6", 360);
+    pub const GMTm7 = create("Etc/GMT-7", 420);
+    pub const GMTm8 = create("Etc/GMT-8", 480);
+    pub const GMTm9 = create("Etc/GMT-9", 540);
+    pub const Greenwich = create("Etc/Greenwich", 0);
+    pub const UCT = create("Etc/UCT", 0);
+    pub const Universal = create("Etc/Universal", 0);
+    pub const UTC = create("Etc/UTC", 0);
+    pub const Zulu = create("Etc/Zulu", 0);
+};
+
+pub const Europe = struct {
+    pub const Amsterdam = create("Europe/Amsterdam", 60);
+    pub const Andorra = create("Europe/Andorra", 60);
+    pub const Astrakhan = create("Europe/Astrakhan", 240);
+    pub const Athens = create("Europe/Athens", 120);
+    pub const Belfast = create("Europe/Belfast", 0);
+    pub const Belgrade = create("Europe/Belgrade", 60);
+    pub const Berlin = create("Europe/Berlin", 60);
+    pub const Bratislava = create("Europe/Bratislava", 60);
+    pub const Brussels = create("Europe/Brussels", 60);
+    pub const Bucharest = create("Europe/Bucharest", 120);
+    pub const Budapest = create("Europe/Budapest", 60);
+    pub const Busingen = create("Europe/Busingen", 60);
+    pub const Chisinau = create("Europe/Chisinau", 120);
+    pub const Copenhagen = create("Europe/Copenhagen", 60);
+    pub const Dublin = create("Europe/Dublin", 0);
+    pub const Gibraltar = create("Europe/Gibraltar", 60);
+    pub const Guernsey = create("Europe/Guernsey", 0);
+    pub const Helsinki = create("Europe/Helsinki", 120);
+    pub const Isle_of_Man = create("Europe/Isle_of_Man", 0);
+    pub const Istanbul = create("Europe/Istanbul", 180);
+    pub const Jersey = create("Europe/Jersey", 0);
+    pub const Kaliningrad = create("Europe/Kaliningrad", 120);
+    pub const Kiev = create("Europe/Kiev", 120);
+    pub const Kirov = create("Europe/Kirov", 180);
+    pub const Lisbon = create("Europe/Lisbon", 0);
+    pub const Ljubljana = create("Europe/Ljubljana", 60);
+    pub const London = create("Europe/London", 0);
+    pub const Luxembourg = create("Europe/Luxembourg", 60);
+    pub const Madrid = create("Europe/Madrid", 60);
+    pub const Malta = create("Europe/Malta", 60);
+    pub const Mariehamn = create("Europe/Mariehamn", 120);
+    pub const Minsk = create("Europe/Minsk", 180);
+    pub const Monaco = create("Europe/Monaco", 60);
+    pub const Moscow = create("Europe/Moscow", 180);
+    pub const Oslo = create("Europe/Oslo", 60);
+    pub const Paris = create("Europe/Paris", 60);
+    pub const Podgorica = create("Europe/Podgorica", 60);
+    pub const Prague = create("Europe/Prague", 60);
+    pub const Riga = create("Europe/Riga", 120);
+    pub const Rome = create("Europe/Rome", 60);
+    pub const Samara = create("Europe/Samara", 240);
+    pub const San_Marino = create("Europe/San_Marino", 60);
+    pub const Sarajevo = create("Europe/Sarajevo", 60);
+    pub const Saratov = create("Europe/Saratov", 240);
+    pub const Simferopol = create("Europe/Simferopol", 180);
+    pub const Skopje = create("Europe/Skopje", 60);
+    pub const Sofia = create("Europe/Sofia", 120);
+    pub const Stockholm = create("Europe/Stockholm", 60);
+    pub const Tallinn = create("Europe/Tallinn", 120);
+    pub const Tirane = create("Europe/Tirane", 60);
+    pub const Tiraspol = create("Europe/Tiraspol", 120);
+    pub const Ulyanovsk = create("Europe/Ulyanovsk", 240);
+    pub const Uzhgorod = create("Europe/Uzhgorod", 120);
+    pub const Vaduz = create("Europe/Vaduz", 60);
+    pub const Vatican = create("Europe/Vatican", 60);
+    pub const Vienna = create("Europe/Vienna", 60);
+    pub const Vilnius = create("Europe/Vilnius", 120);
+    pub const Volgograd = create("Europe/Volgograd", 240);
+    pub const Warsaw = create("Europe/Warsaw", 60);
+    pub const Zagreb = create("Europe/Zagreb", 60);
+    pub const Zaporozhye = create("Europe/Zaporozhye", 120);
+    pub const Zurich = create("Europe/Zurich", 60);
+};
+pub const GB = create("GB", 0);
+pub const GB_Eire = create("GB-Eire", 0);
+pub const GMT = create("GMT", 0);
+pub const GMTp0 = create("GMT+0", 0);
+pub const GMT0 = create("GMT0", 0);
+pub const GMTm0 = create("GMT-0", 0);
+pub const Greenwich = create("Greenwich", 0);
+pub const Hongkong = create("Hongkong", 480);
+pub const HST = create("HST", -600);
+pub const Iceland = create("Iceland", 0);
+
+pub const Indian = struct {
+    pub const Antananarivo = create("Indian/Antananarivo", 180);
+    pub const Chagos = create("Indian/Chagos", 360);
+    pub const Christmas = create("Indian/Christmas", 420);
+    pub const Cocos = create("Indian/Cocos", 390);
+    pub const Comoro = create("Indian/Comoro", 180);
+    pub const Kerguelen = create("Indian/Kerguelen", 300);
+    pub const Mahe = create("Indian/Mahe", 240);
+    pub const Maldives = create("Indian/Maldives", 300);
+    pub const Mauritius = create("Indian/Mauritius", 240);
+    pub const Mayotte = create("Indian/Mayotte", 180);
+    pub const Reunion = create("Indian/Reunion", 240);
+};
+pub const Iran = create("Iran", 210);
+pub const Israel = create("Israel", 120);
+pub const Jamaica = create("Jamaica", -300);
+pub const Japan = create("Japan", 540);
+pub const Kwajalein = create("Kwajalein", 720);
+pub const Libya = create("Libya", 120);
+pub const MET = create("MET", 60);
+
+pub const Mexico = struct {
+    pub const BajaNorte = create("Mexico/BajaNorte", -480);
+    pub const BajaSur = create("Mexico/BajaSur", -420);
+    pub const General = create("Mexico/General", -360);
+};
+pub const MST = create("MST", -420);
+pub const MST7MDT = create("MST7MDT", -420);
+pub const Navajo = create("Navajo", -420);
+pub const NZ = create("NZ", 720);
+pub const NZ_CHAT = create("NZ-CHAT", 765);
+
+pub const Pacific = struct {
+    pub const Apia = create("Pacific/Apia", 780);
+    pub const Auckland = create("Pacific/Auckland", 720);
+    pub const Bougainville = create("Pacific/Bougainville", 660);
+    pub const Chatham = create("Pacific/Chatham", 765);
+    pub const Chuuk = create("Pacific/Chuuk", 600);
+    pub const Easter = create("Pacific/Easter", -360);
+    pub const Efate = create("Pacific/Efate", 660);
+    pub const Enderbury = create("Pacific/Enderbury", 780);
+    pub const Fakaofo = create("Pacific/Fakaofo", 780);
+    pub const Fiji = create("Pacific/Fiji", 720);
+    pub const Funafuti = create("Pacific/Funafuti", 720);
+    pub const Galapagos = create("Pacific/Galapagos", -360);
+    pub const Gambier = create("Pacific/Gambier", -540);
+    pub const Guadalcanal = create("Pacific/Guadalcanal", 660);
+    pub const Guam = create("Pacific/Guam", 600);
+    pub const Honolulu = create("Pacific/Honolulu", -600);
+    pub const Johnston = create("Pacific/Johnston", -600);
+    pub const Kiritimati = create("Pacific/Kiritimati", 840);
+    pub const Kosrae = create("Pacific/Kosrae", 660);
+    pub const Kwajalein = create("Pacific/Kwajalein", 720);
+    pub const Majuro = create("Pacific/Majuro", 720);
+    pub const Marquesas = create("Pacific/Marquesas", -570);
+    pub const Midway = create("Pacific/Midway", -660);
+    pub const Nauru = create("Pacific/Nauru", 720);
+    pub const Niue = create("Pacific/Niue", -660);
+    pub const Norfolk = create("Pacific/Norfolk", 660);
+    pub const Noumea = create("Pacific/Noumea", 660);
+    pub const Pago_Pago = create("Pacific/Pago_Pago", -660);
+    pub const Palau = create("Pacific/Palau", 540);
+    pub const Pitcairn = create("Pacific/Pitcairn", -480);
+    pub const Pohnpei = create("Pacific/Pohnpei", 660);
+    pub const Ponape = create("Pacific/Ponape", 660);
+    pub const Port_Moresby = create("Pacific/Port_Moresby", 600);
+    pub const Rarotonga = create("Pacific/Rarotonga", -600);
+    pub const Saipan = create("Pacific/Saipan", 600);
+    pub const Samoa = create("Pacific/Samoa", -660);
+    pub const Tahiti = create("Pacific/Tahiti", -600);
+    pub const Tarawa = create("Pacific/Tarawa", 720);
+    pub const Tongatapu = create("Pacific/Tongatapu", 780);
+    pub const Truk = create("Pacific/Truk", 600);
+    pub const Wake = create("Pacific/Wake", 720);
+    pub const Wallis = create("Pacific/Wallis", 720);
+    pub const Yap = create("Pacific/Yap", 600);
+};
+pub const Poland = create("Poland", 60);
+pub const Portugal = create("Portugal", 0);
+pub const PRC = create("PRC", 480);
+pub const PST8PDT = create("PST8PDT", -480);
+pub const ROC = create("ROC", 480);
+pub const ROK = create("ROK", 540);
+pub const Singapore = create("Singapore", 480);
+pub const Turkey = create("Turkey", 180);
+pub const UCT = create("UCT", 0);
+pub const Universal = create("Universal", 0);
+
+pub const US = struct {
+    pub const Alaska = create("US/Alaska", -540);
+    pub const Aleutian = create("US/Aleutian", -600);
+    pub const Arizona = create("US/Arizona", -420);
+    pub const Central = create("US/Central", -360);
+    pub const Eastern = create("US/Eastern", -300);
+    pub const East_Indiana = create("US/East-Indiana", -300);
+    pub const Hawaii = create("US/Hawaii", -600);
+    pub const Indiana_Starke = create("US/Indiana-Starke", -360);
+    pub const Michigan = create("US/Michigan", -300);
+    pub const Mountain = create("US/Mountain", -420);
+    pub const Pacific = create("US/Pacific", -480);
+    pub const Pacific_New = create("US/Pacific-New", -480);
+    pub const Samoa = create("US/Samoa", -660);
+};
+pub const UTC = create("UTC", 0);
+pub const WET = create("WET", 0);
+pub const W_SU = create("W-SU", 180);
+pub const Zulu = create("Zulu", 0);
+
+// TODO: Allow lookup by name
+//pub fn getAll() []*const Timezone {
+//    for (comptime std.meta.fields(@This())) |field {
+//
+//    }
+//}
+
+//pub fn get(name: []const u8) ?*const Timezone {
+//    return ALL_TIMEZONES.getValue(name);
+//}
+
+test "timezone-get" {
+    const testing = std.testing;
+    //try testing.expect(get("America/New_York").? == America.New_York);
+    try testing.expect(America.New_York.offset == -300);
+}

src/db/db.zig

@@ -152,6 +152,15 @@ pub const Db = struct {
         };
     }
 
+    pub fn updateHideById(self: *Db, comptime Type: type, comptime hide: bool, id: u32) !void {
+        const hide_val = if (hide) 1 else 0;
+        const now = @intCast(u64, std.time.milliTimestamp());
+        self._sql_db.exec(models.createHideQuery(Type), .{}, .{ .hide = hide_val, .updated_at = now, .id = id }) catch |err| {
+            std.log.err("Encountered error while updating hide on model {s}", .{@typeName(Type)});
+            return err;
+        };
+    }
+
     pub fn insert(self: *Db, comptime Type: type, values: anytype) !void {
         comptime {
             const query = models.createInsertQuery(Type);

src/db/models.zig

@@ -197,6 +197,23 @@ pub inline fn createUpdateQuery(comptime Type: type) []const u8 {
     }
 }
 
+pub fn createHideQuery(comptime Type: type) []const u8 {
+    comptime {
+        var has_hide = false;
+        inline for (@typeInfo(Type).Struct.fields) |field| {
+            if (std.mem.eql(u8, field.name, "hide")) {
+                has_hide = true;
+            }
+        }
+
+        if (!has_hide) {
+            @compileError("Model does not have hide field, cannot create hide query: " ++ @typeName(Type));
+        }
+
+        return "UPDATE " ++ getTypeTableName(Type) ++ " SET hide = ?, updated_at = ? WHERE id = ?;";
+    }
+}
+
 pub inline fn createTableDeleteQuery(comptime Type: type) []const u8 {
     return "DROP TABLE IF EXISTS " ++ getTypeTableName(Type) ++ ";";
 }

src/http_handler.zig

@@ -73,19 +73,21 @@ pub fn startHttpServer() !void {
     router.put("/user", user.putUser);
     // router.delete("/user/:id", user.deleteUser);
 
-    router.get("/shared_notes/:limit", note.getSharedNotes);
+    router.get("/shared_note/:limit", note.getSharedNotes);
-    router.put("/shared_notes", note.putSharedNote);
+    router.put("/shared_note", note.putSharedNote);
-    router.post("/shared_notes", note.postSharedNote);
+    router.post("/shared_note", note.postSharedNote);
 
     // router.get("/budget/:id", budget.getBudget);
     // router.put("/budget", budget.putBudget);
     // router.post("/budget", budget.postBudget);
 
-    router.put("/budget_category", budget.putBudgetCategory);
     router.post("/budget_category", budget.postBudgetCategory);
+    router.put("/budget_category", budget.putBudgetCategory);
+    router.delete("/budget_category", budget.deleteBudgetCategory);
 
-    router.post("/transactions", trans.postTransaction);
+    router.post("/transaction", trans.postTransaction);
-    router.put("/transactions", trans.putTransaction);
+    router.put("/transaction", trans.putTransaction);
+    router.delete("/transaction", trans.deleteTransaction);
 
     router.get("/dashboard", dash.getDashboard);
 
@@ -100,7 +102,10 @@ fn notFound(_: *httpz.Request, res: *httpz.Response) !void {
     // you can set the body directly to a []u8, but note that the memory
     // must be valid beyond your handler. Use the res.arena if you need to allocate
     // memory for the body.
-    res.body = "Not Found";
+    try res.json(
+        .{ .success = false, .message = "Not Found" },
+        .{},
+    );
 }
 
 // note that the error handler return `void` and not `!void`

src/routes/budget.zig

@@ -232,3 +232,38 @@ pub fn putBudgetCategory(req: *httpz.Request, res: *httpz.Response) !void {
     try handler.returnData(updated_budget_cat.?, res);
     return;
 }
+
+const deleteIdReq = struct {
+    id: u32,
+};
+
+pub fn deleteBudgetCategory(req: *httpz.Request, res: *httpz.Response) !void {
+    var db = handler.getDb();
+    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    const allocator = gpa.allocator();
+
+    const body = handler.getReqJson(req, res, deleteIdReq) catch {
+        return;
+    };
+
+    const budget_category = try db.selectOneById(models.BudgetCategory, allocator, body.id);
+    if (budget_category == null) {
+        return handler.returnError("Cannot find budget", 404, res);
+    }
+    const budget = try db.selectOneById(models.Budget, allocator, budget_category.?.budget_id);
+    if (budget == null) {
+        return handler.returnError("Cannot find budget", 404, res);
+    }
+
+    _ = auth.verifyRequest(req, res, null, budget.?.family_id) catch {
+        return;
+    };
+
+    try db.updateHideById(models.BudgetCategory, true, body.id);
+
+    const updated_budget_category = try db.selectOneById(models.BudgetCategory, allocator, body.id);
+    if (budget_category == null) {
+        return handler.returnError("Could not delete category", 500, res);
+    }
+    return try handler.returnData(updated_budget_category.?, res);
+}

src/routes/transactions.zig

@@ -3,15 +3,21 @@ const httpz = @import("../.deps/http.zig/src/httpz.zig");
 const models = @import("../db/models.zig");
 const ztime = @import("../.deps/time.zig");
 const utils = @import("../utils.zig");
+const time = @import("../.deps/datetime.zig");
+const tz = @import("../.deps/timezones.zig");
 
 const auth = @import("auth.zig");
 const handler = @import("../http_handler.zig");
 
 pub fn fetchTransFromDb(allocator: std.mem.Allocator, family_id: u32) !?[]models.Transaction {
     var db = handler.getDb();
-    const now = ztime.DateTime.now();
+    const now = time.Datetime.now();
-    const beginningOfMonth = ztime.DateTime.init(now.years, now.months, 0, 0, 0, 0);
+    var beginning_of_month = try time.Datetime.fromDate(now.date.year, now.date.month, 1);
+    const timezone_begin = beginning_of_month.shiftTimezone(&tz.US.Mountain);
+    // std.log.info("Beginning: {} Shifted: {}", .{ beginning_of_month.date.toTimestamp(), timezone_begin.date.toTimestamp() });
+    const begin_time = @bitCast(u64, timezone_begin.date.toTimestamp());
 
+    // std.log.info("Fetching transactions after beginning of month: unix {}", .{begin_time});
     comptime {
         if (!std.mem.eql(u8, @typeInfo(models.Transaction).Struct.fields[7].name, "date")) {
             return error{TransactionModelError};
@@ -32,7 +38,7 @@ pub fn fetchTransFromDb(allocator: std.mem.Allocator, family_id: u32) !?[]models
         models.Transaction,
         allocator,
         "WHERE budget_id = ? AND date > ? AND hide = ?",
-        .{ .budget_id = budget.?.id, .date = beginningOfMonth.toUnixMilli(), .hide = 0 },
+        .{ .budget_id = budget.?.id, .date = begin_time, .hide = 0 },
         null,
         null,
         null,
@@ -167,3 +173,38 @@ pub fn postTransaction(req: *httpz.Request, res: *httpz.Response) !void {
     }
     return;
 }
+
+const deleteIdReq = struct {
+    id: u32,
+};
+
+pub fn deleteTransaction(req: *httpz.Request, res: *httpz.Response) !void {
+    var db = handler.getDb();
+    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    const allocator = gpa.allocator();
+
+    const body = handler.getReqJson(req, res, deleteIdReq) catch {
+        return;
+    };
+
+    const transaction = try db.selectOneById(models.Transaction, allocator, body.id);
+    if (transaction == null) {
+        return handler.returnError("Id invalid, not a transaction", 400, res);
+    }
+
+    const budget = try db.selectOneById(models.Budget, allocator, transaction.?.budget_id);
+    if (budget == null) {
+        return handler.returnError("Cannot find associated budget", 404, res);
+    }
+
+    _ = auth.verifyRequest(req, res, null, budget.?.family_id) catch {
+        return;
+    };
+
+    try db.updateHideById(models.Transaction, true, body.id);
+    const updated_transaction = try db.selectOneById(models.Transaction, allocator, body.id);
+    if (updated_transaction == null) {
+        return handler.returnError("Could not delete transaction", 500, res);
+    }
+    return try handler.returnData(updated_transaction.?, res);
+}

src/utils.zig

@@ -6,6 +6,12 @@ fn SpreadResult(comptime Base: type, comptime Additional: type) type {
         // if (@Type(type_info) != std.builtin.Type.Struct) {
         //     @compileError("Cannot have anything but struct but got: " ++ @typeName(Base));
         // }
+        if (@typeInfo(Base) != .Struct) {
+            @compileError("Provided non struct to struct concat: " ++ @typeName(Base));
+        }
+        if (@typeInfo(Additional) != .Struct) {
+            @compileError("Provided non struct to struct concat: " ++ @typeName(Additional));
+        }
         // _ = std.fmt.comptimePrint("Passed in base: {} {}", .{ Base, type_info });
     }
     var fields = @typeInfo(Base).Struct.fields;
@@ -30,6 +36,11 @@ pub fn structConcatFields(
     base: anytype,
     additional: anytype,
 ) SpreadResult(@TypeOf(base), @TypeOf(additional)) {
+    // comptime {
+    //     if (@typeInfo(@TypeOf(base)) != .Struct or @typeInfo(@TypeOf(additional)) != .Struct) {
+    //         @compileError("Provided non struct to struct concat");
+    //     }
+    // }
     const Base = @TypeOf(base);
     const Additional = @TypeOf(additional);
     var result: SpreadResult(Base, Additional) = undefined;