enhance(core): replace string with enum for country (#735)

crates/common_enums/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name    = "common_enums"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+serde  = { version = "1.0.155", features = [ "derive" ] }
+strum  = { version = "0.24.1", features = [ "derive" ] }
+utoipa = { version = "3.2.0", features = ["preserve_order"] }
+diesel = { version = "2.0.3", features = ["postgres"] }
+
+# First party crates
+router_derive = { version = "0.1.0", path = "../router_derive" }

crates/common_enums/src/enums.rs

@@ -0,0 +1,39 @@
+use router_derive;
+
+#[derive(
+    Clone,
+    Debug,
+    Eq,
+    Default,
+    Hash,
+    PartialEq,
+    serde::Deserialize,
+    serde::Serialize,
+    strum::Display,
+    strum::EnumString,
+    utoipa::ToSchema,
+    Copy
+)]
+#[router_derive::diesel_enum(storage_type = "pg_enum")]
+#[rustfmt::skip]
+pub enum CountryCode {
+    AF, AX, AL, DZ, AS, AD, AO, AI, AQ, AG, AR, AM, AW, AU, AT,
+    AZ, BS, BH, BD, BB, BY, BE, BZ, BJ, BM, BT, BO, BQ, BA, BW,
+    BV, BR, IO, BN, BG, BF, BI, KH, CM, CA, CV, KY, CF, TD, CL,
+    CN, CX, CC, CO, KM, CG, CD, CK, CR, CI, HR, CU, CW, CY, CZ,
+    DK, DJ, DM, DO, EC, EG, SV, GQ, ER, EE, ET, FK, FO, FJ, FI,
+    FR, GF, PF, TF, GA, GM, GE, DE, GH, GI, GR, GL, GD, GP, GU,
+    GT, GG, GN, GW, GY, HT, HM, VA, HN, HK, HU, IS, IN, ID, IR,
+    IQ, IE, IM, IL, IT, JM, JP, JE, JO, KZ, KE, KI, KP, KR, KW,
+    KG, LA, LV, LB, LS, LR, LY, LI, LT, LU, MO, MK, MG, MW, MY,
+    MV, ML, MT, MH, MQ, MR, MU, YT, MX, FM, MD, MC, MN, ME, MS,
+    MA, MZ, MM, NA, NR, NP, NL, NC, NZ, NI, NE, NG, NU, NF, MP,
+    NO, OM, PK, PW, PS, PA, PG, PY, PE, PH, PN, PL, PT, PR, QA,
+    RE, RO, RU, RW, BL, SH, KN, LC, MF, PM, VC, WS, SM, ST, SA,
+    SN, RS, SC, SL, SG, SX, SK, SI, SB, SO, ZA, GS, SS, ES, LK,
+    SD, SR, SJ, SZ, SE, CH, SY, TW, TJ, TZ, TH, TL, TG, TK, TO,
+    TT, TN, TR, TM, TC, TV, UG, UA, AE, GB, UM, UY, UZ, VU,
+    VE, VN, VG, VI, WF, EH, YE, ZM, ZW,
+    #[default]
+    US
+}

crates/common_enums/src/lib.rs

@@ -0,0 +1,2 @@
+pub mod enums;
+pub use enums::*;