diff --git a/gleam.toml b/gleam.toml index 9e12436..da8b0e5 100644 --- a/gleam.toml +++ b/gleam.toml @@ -14,10 +14,12 @@ version = "1.0.0" [dependencies] gleam_stdlib = ">= 0.45.0 and < 2.0.0" -gleam_otp = ">= 0.14.1 and < 1.0.0" +gleam_otp = ">= 0.15.0 and < 1.0.0" gleam_json = ">= 2.1.0 and < 3.0.0" simplifile = ">= 2.2.0 and < 3.0.0" decode = ">= 0.5.0 and < 1.0.0" +glisten = ">= 7.0.0 and < 8.0.0" +gleam_erlang = ">= 0.33.0 and < 1.0.0" [dev-dependencies] gleeunit = ">= 1.0.0 and < 2.0.0" diff --git a/manifest.toml b/manifest.toml index a43da85..fcf6897 100644 --- a/manifest.toml +++ b/manifest.toml @@ -5,20 +5,25 @@ packages = [ { name = "birl", version = "1.7.1", build_tools = ["gleam"], requirements = ["gleam_stdlib", "ranger"], otp_app = "birl", source = "hex", outer_checksum = "5C66647D62BCB11FE327E7A6024907C4A17954EF22865FE0940B54A852446D01" }, { name = "decode", version = "0.5.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "decode", source = "hex", outer_checksum = "05E14DC95A550BA51B8774485B04894B87A898C588B9B1C920104B110AED218B" }, { name = "filepath", version = "1.1.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "filepath", source = "hex", outer_checksum = "67A6D15FB39EEB69DD31F8C145BB5A421790581BD6AA14B33D64D5A55DBD6587" }, - { name = "gleam_erlang", version = "0.32.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "B18643083A0117AC5CFD0C1AEEBE5469071895ECFA426DCC26517A07F6AD9948" }, + { name = "gleam_erlang", version = "0.33.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "A1D26B80F01901B59AABEE3475DD4C18D27D58FA5C897D922FCB9B099749C064" }, { name = "gleam_json", version = "2.1.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_json", source = "hex", outer_checksum = "0A57FB5666E695FD2BEE74C0428A98B0FC11A395D2C7B4CDF5E22C5DD32C74C6" }, - { name = "gleam_otp", version = "0.14.1", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_stdlib"], otp_app = "gleam_otp", source = "hex", outer_checksum = "5A8CE8DBD01C29403390A7BD5C0A63D26F865C83173CF9708E6E827E53159C65" }, + { name = "gleam_otp", version = "0.15.0", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_stdlib"], otp_app = "gleam_otp", source = "hex", outer_checksum = "E9ED3DF7E7285DA0C440F46AE8236ADC8475E8CCBEE4899BF09A8468DA3F9187" }, { name = "gleam_stdlib", version = "0.45.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "206FCE1A76974AECFC55AEBCD0217D59EDE4E408C016E2CFCCC8FF51278F186E" }, { name = "gleeunit", version = "1.2.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "F7A7228925D3EE7D0813C922E062BFD6D7E9310F0BEE585D3A42F3307E3CFD13" }, + { name = "glisten", version = "7.0.0", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_otp", "gleam_stdlib", "logging", "telemetry"], otp_app = "glisten", source = "hex", outer_checksum = "028C0882EAC7ABEDEFBE92CE4D1FEDADE95FA81B1B1AB099C4F91C133BEF2C42" }, + { name = "logging", version = "1.3.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "logging", source = "hex", outer_checksum = "1098FBF10B54B44C2C7FDF0B01C1253CAFACDACABEFB4B0D027803246753E06D" }, { name = "ranger", version = "1.3.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "ranger", source = "hex", outer_checksum = "B8F3AFF23A3A5B5D9526B8D18E7C43A7DFD3902B151B97EC65397FE29192B695" }, { name = "simplifile", version = "2.2.0", build_tools = ["gleam"], requirements = ["filepath", "gleam_stdlib"], otp_app = "simplifile", source = "hex", outer_checksum = "0DFABEF7DC7A9E2FF4BB27B108034E60C81BEBFCB7AB816B9E7E18ED4503ACD8" }, + { name = "telemetry", version = "1.3.0", build_tools = ["rebar3"], requirements = [], otp_app = "telemetry", source = "hex", outer_checksum = "7015FC8919DBE63764F4B4B87A95B7C0996BD539E0D499BE6EC9D7F3875B79E6" }, ] [requirements] birl = { version = ">= 1.7.1 and < 2.0.0" } decode = { version = ">= 0.5.0 and < 1.0.0" } +gleam_erlang = { version = ">= 0.33.0 and < 1.0.0" } gleam_json = { version = ">= 2.1.0 and < 3.0.0" } -gleam_otp = { version = ">= 0.14.1 and < 1.0.0" } +gleam_otp = { version = ">= 0.15.0 and < 1.0.0" } gleam_stdlib = { version = ">= 0.45.0 and < 2.0.0" } gleeunit = { version = ">= 1.0.0 and < 2.0.0" } +glisten = { version = ">= 7.0.0 and < 8.0.0" } simplifile = { version = ">= 2.2.0 and < 3.0.0" } diff --git a/src/config.gleam b/src/config.gleam new file mode 100644 index 0000000..13ef0a2 --- /dev/null +++ b/src/config.gleam @@ -0,0 +1,56 @@ +import gleam/io +import gleam/result +import gleam/string +import json_serde +import simplifile +import tree + +pub type Config { + Config(snapshots_path: String, port: Int) +} + +fn default() -> Config { + Config(snapshots_path: "snapshots", port: 8080) +} + +pub fn load(path) -> Config { + case simplifile.read(path) { + Error(err) -> { + { "Could not load configuration: " <> { err |> string.inspect } } + |> io.println + "Using the default config." |> io.println + default() + } + Ok(data) -> { + let config_tree = json_serde.deserialize(data) + case config_tree { + Error(_) -> handle_malformed() + Ok(tree) -> { + let snapshots_path = tree |> tree.get(["snapshots_path"]) + let port = tree |> tree.get(["port"]) + + let res = result.all([snapshots_path, port]) + case res { + Error(_) -> handle_malformed() + + Ok(values) -> + case values { + [ + tree.Leaf(tree.String(snapshots_path)), + tree.Leaf(tree.Int(port)), + ] -> Config(snapshots_path, port) + _ -> handle_malformed() + } + } + } + } + } + } +} + +fn handle_malformed() { + "Malformed configuration file." + |> io.println + "Using the default config." |> io.println + default() +} diff --git a/src/revault.gleam b/src/revault.gleam index 0067e8c..9215f03 100644 --- a/src/revault.gleam +++ b/src/revault.gleam @@ -1,3 +1,6 @@ +import config +import gleam/io + pub fn main() { - todo + config.load("./config.json") |> io.debug } diff --git a/test/config_test.gleam b/test/config_test.gleam new file mode 100644 index 0000000..216e634 --- /dev/null +++ b/test/config_test.gleam @@ -0,0 +1,12 @@ +import config +import gleeunit +import gleeunit/should + +pub fn main() { + gleeunit.main() +} + +pub fn config_test() { + let config = config.load("./test/vault.json") + should.equal(config.Config("./snapshots", 12_345), config) +} diff --git a/test/vault.json b/test/vault.json new file mode 100644 index 0000000..44c7d6a --- /dev/null +++ b/test/vault.json @@ -0,0 +1,4 @@ +{ + "snapshots_path": "./snapshots", + "port": 12345 +} \ No newline at end of file