prototype

.gitignore

@@ -1,4 +1,5 @@
 *.beam
 *.ez
 /build
+/examples/*/build
 erl_crash.dump

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+	"cSpell.words": ["apkallone", "httpc"]
+}

examples/info/README.md

@@ -0,0 +1,24 @@
+# info
+
+[![Package Version](https://img.shields.io/hexpm/v/info)](https://hex.pm/packages/info)
+[![Hex Docs](https://img.shields.io/badge/hex-docs-ffaff3)](https://hexdocs.pm/info/)
+
+```sh
+gleam add info@1
+```
+```gleam
+import info
+
+pub fn main() {
+  // TODO: An example of the project in use
+}
+```
+
+Further documentation can be found at <https://hexdocs.pm/info>.
+
+## Development
+
+```sh
+gleam run   # Run the project
+gleam test  # Run the tests
+```

examples/info/gleam.toml

@@ -0,0 +1,8 @@
+name = "info"
+version = "1.0.0"
+
+[dependencies]
+gleam_stdlib = ">= 0.34.0 and < 2.0.0"
+apkallone = { path = "../.." }
+
+[dev-dependencies]

examples/info/manifest.toml

@@ -0,0 +1,15 @@
+# This file was generated by Gleam
+# You typically do not need to edit this file
+
+packages = [
+  { name = "apkallone", version = "1.0.0", build_tools = ["gleam"], requirements = ["gleam_http", "gleam_httpc", "gleam_json", "gleam_stdlib"], source = "local", path = "../.." },
+  { name = "gleam_erlang", version = "0.27.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "DE468F676D71B313C6C8C5334425CFCF827837333F8AB47B64D8A6D7AA40185D" },
+  { name = "gleam_http", version = "3.7.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_http", source = "hex", outer_checksum = "EA66440C2269F7CED0F6845E5BD0DB68095775D627FA709A841CA78A398D6D56" },
+  { name = "gleam_httpc", version = "3.0.0", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_http", "gleam_stdlib"], otp_app = "gleam_httpc", source = "hex", outer_checksum = "091CDD2BEC8092E82707BEA03FB5205A2BBBDE4A2F551E3C069E13B8BC0C428E" },
+  { name = "gleam_json", version = "2.0.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_json", source = "hex", outer_checksum = "CB10B0E7BF44282FB25162F1A24C1A025F6B93E777CCF238C4017E4EEF2CDE97" },
+  { name = "gleam_stdlib", version = "0.40.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "86606B75A600BBD05E539EB59FABC6E307EEEA7B1E5865AFB6D980A93BCB2181" },
+]
+
+[requirements]
+apkallone = { path = "../.." }
+gleam_stdlib = { version = ">= 0.34.0 and < 2.0.0" }

examples/info/src/info.gleam

@@ -0,0 +1,13 @@
+import apkallone
+import gleam/io
+import mastodon/instance
+
+pub fn main() {
+  io.println_error("Fetching...")
+
+  let assert Ok(instance) =
+    apkallone.Client("https://tech.lgbt")
+    |> instance.get_instance
+
+  io.debug(instance)
+}

gleam.toml

@@ -1,5 +1,5 @@
 name = "apkallone"
-version = "1.0.0"
+version = "0.1.0"
 
 # Fill out these fields if you intend to generate HTML documentation or publish
 # your project to the Hex package manager.
@@ -14,6 +14,9 @@ version = "1.0.0"
 
 [dependencies]
 gleam_stdlib = ">= 0.34.0 and < 2.0.0"
+gleam_httpc = ">= 3.0.0 and < 4.0.0"
+gleam_json = ">= 2.0.0 and < 3.0.0"
+gleam_http = ">= 3.7.0 and < 4.0.0"
 
 [dev-dependencies]
 gleeunit = ">= 1.0.0 and < 2.0.0"

manifest.toml

@@ -0,0 +1,18 @@
+# This file was generated by Gleam
+# You typically do not need to edit this file
+
+packages = [
+  { name = "gleam_erlang", version = "0.27.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "DE468F676D71B313C6C8C5334425CFCF827837333F8AB47B64D8A6D7AA40185D" },
+  { name = "gleam_http", version = "3.7.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_http", source = "hex", outer_checksum = "EA66440C2269F7CED0F6845E5BD0DB68095775D627FA709A841CA78A398D6D56" },
+  { name = "gleam_httpc", version = "3.0.0", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_http", "gleam_stdlib"], otp_app = "gleam_httpc", source = "hex", outer_checksum = "091CDD2BEC8092E82707BEA03FB5205A2BBBDE4A2F551E3C069E13B8BC0C428E" },
+  { name = "gleam_json", version = "2.0.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_json", source = "hex", outer_checksum = "CB10B0E7BF44282FB25162F1A24C1A025F6B93E777CCF238C4017E4EEF2CDE97" },
+  { name = "gleam_stdlib", version = "0.40.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "86606B75A600BBD05E539EB59FABC6E307EEEA7B1E5865AFB6D980A93BCB2181" },
+  { name = "gleeunit", version = "1.2.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "F7A7228925D3EE7D0813C922E062BFD6D7E9310F0BEE585D3A42F3307E3CFD13" },
+]
+
+[requirements]
+gleam_http = { version = ">= 3.7.0 and < 4.0.0" }
+gleam_httpc = { version = ">= 3.0.0 and < 4.0.0" }
+gleam_json = { version = ">= 2.0.0 and < 3.0.0" }
+gleam_stdlib = { version = ">= 0.34.0 and < 2.0.0" }
+gleeunit = { version = ">= 1.0.0 and < 2.0.0" }

src/apkallone.gleam

@@ -1,5 +1,14 @@
-import gleam/io
+import gleam/dynamic.{type Dynamic}
+import gleam/json.{type DecodeError}
 
-pub fn main() {
+pub const user_agent = "Apkallone/0.1.0"
-  io.println("Hello from apkallone!")
+
+pub type Client {
+  Client(instance: String)
+}
+
+pub type Error {
+  BadInstance
+  FetchError(error: Dynamic)
+  DecodeError(error: DecodeError)
 }

src/apkallone/internal.gleam

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+import gleam/dynamic.{type Decoder}
+import gleam/http/request.{type Request}
+import gleam/http/response.{type Response}
+import gleam/httpc
+import gleam/json
+import gleam/result
+
+import apkallone.{type Client, type Error}
+
+pub fn prepare_request(
+  client: Client,
+  endpoint: String,
+) -> Result(Request(String), Error) {
+  use req <- result.try(
+    request.to(client.instance <> endpoint)
+    |> result.replace_error(apkallone.BadInstance),
+  )
+
+  req
+  |> request.prepend_header("user-agent", apkallone.user_agent)
+  |> Ok
+}
+
+pub fn send_request(req: Request(String)) -> Result(Response(String), Error) {
+  httpc.send(req)
+  |> result.map_error(apkallone.FetchError)
+}
+
+pub fn decode_response(
+  res: Response(String),
+  decoder: Decoder(a),
+) -> Result(a, Error) {
+  res.body
+  |> json.decode(decoder)
+  |> result.map_error(apkallone.DecodeError)
+}

src/mastodon/instance.gleam

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+import gleam/result
+
+import apkallone
+import apkallone/internal
+import mastodon/model/instance.{type Instance}
+
+pub fn get_instance(
+  client: apkallone.Client,
+) -> Result(Instance, apkallone.Error) {
+  use req <- result.try(internal.prepare_request(client, "/api/v2/instance"))
+  use res <- result.try(internal.send_request(req))
+  internal.decode_response(res, instance.decode)
+}

src/mastodon/model/instance.gleam

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+import gleam/dynamic.{type DecodeError, type Dynamic}
+
+// TODO
+pub type Instance {
+  Instance(
+    domain: String,
+    title: String,
+    version: String,
+    description: String,
+    usage: Usage,
+  )
+}
+
+pub type Usage {
+  Usage(users: Users)
+}
+
+pub type Users {
+  Users(active_month: Int)
+}
+
+pub fn decode(dynamic: Dynamic) -> Result(Instance, List(DecodeError)) {
+  dynamic
+  |> dynamic.decode5(
+    Instance,
+    dynamic.field("domain", dynamic.string),
+    dynamic.field("title", dynamic.string),
+    dynamic.field("version", dynamic.string),
+    dynamic.field("description", dynamic.string),
+    dynamic.field("usage", decode_usage),
+  )
+}
+
+fn decode_usage(dynamic: Dynamic) -> Result(Usage, List(DecodeError)) {
+  dynamic
+  |> dynamic.decode1(Usage, dynamic.field("users", decode_users))
+}
+
+fn decode_users(dynamic: Dynamic) -> Result(Users, List(DecodeError)) {
+  dynamic
+  |> dynamic.decode1(Users, dynamic.field("active_month", dynamic.int))
+}