Migrate to gleam/dynamic/decode

gleam.toml

@@ -26,7 +26,7 @@ allow_write = [
 ]
 
 [dependencies]
-gleam_stdlib = "~> 0.25"
+gleam_stdlib = "~> 0.51"
 esqlite = "~> 0.8"
 
 [dev-dependencies]

manifest.toml

@@ -2,12 +2,12 @@
 # You typically do not need to edit this file
 
 packages = [
-  { name = "esqlite", version = "0.8.8", build_tools = ["rebar3"], requirements = [], otp_app = "esqlite", source = "hex", outer_checksum = "374902457C7D94DC9409C98D3BDD1CA0D50A60DC9F3BDF1FD8EB74C0DCDF02D6" },
-  { name = "gleam_stdlib", version = "0.39.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "2D7DE885A6EA7F1D5015D1698920C9BAF7241102836CE0C3837A4F160128A9C4" },
+  { name = "esqlite", version = "0.8.9", build_tools = ["rebar3"], requirements = [], otp_app = "esqlite", source = "hex", outer_checksum = "465AE9AE28AE4192EA54C829FDC90C320447D439A9B2E10946621672FC6A6F8C" },
+  { name = "gleam_stdlib", version = "0.51.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "14AFA8D3DDD7045203D422715DBB822D1725992A31DF35A08D97389014B74B68" },
   { name = "gleeunit", version = "1.2.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "F7A7228925D3EE7D0813C922E062BFD6D7E9310F0BEE585D3A42F3307E3CFD13" },
 ]
 
 [requirements]
 esqlite = { version = "~> 0.8" }
-gleam_stdlib = { version = "~> 0.25" }
+gleam_stdlib = { version = "~> 0.51" }
 gleeunit = { version = "~> 1.0" }

src/sqlight.gleam

@@ -1,4 +1,4 @@
-import gleam/dynamic.{type Decoder, type Dynamic}
+import gleam/dynamic/decode.{type Decoder, type Dynamic}
 import gleam/list
 import gleam/option.{type Option, None, Some}
 import gleam/result
@@ -383,7 +383,7 @@ pub fn query(
 ) -> Result(List(t), Error) {
   use rows <- result.then(run_query(sql, connection, arguments))
   use rows <- result.then(
-    list.try_map(over: rows, with: decoder)
+    list.try_map(over: rows, with: fn(row) { decode.run(row, decoder) })
     |> result.map_error(decode_error),
   )
   Ok(rows)
@@ -468,16 +468,17 @@ pub fn null() -> Value
 ///
 /// Decodes 0 as `False` and any other integer as `True`.
 ///
-pub fn decode_bool(value: Dynamic) -> Result(Bool, List(dynamic.DecodeError)) {
-  case dynamic.int(value) {
-    Ok(0) -> Ok(False)
-    Ok(_) -> Ok(True)
-    Error(e) -> Error(e)
+pub fn decode_bool() -> Decoder(Bool) {
+  use b <- decode.then(decode.int)
+
+  case b {
+    0 -> decode.success(False)
+    _ -> decode.success(True)
   }
 }
 
-fn decode_error(errors: List(dynamic.DecodeError)) -> Error {
-  let assert [dynamic.DecodeError(expected, actual, path), ..] = errors
+fn decode_error(errors: List(decode.DecodeError)) -> Error {
+  let assert [decode.DecodeError(expected, actual, path), ..] = errors
   let path = string.join(path, ".")
   let message =
     "Decoder failed, expected "

test/sqlight_test.gleam

@@ -1,4 +1,4 @@
-import gleam/dynamic
+import gleam/dynamic/decode
 import gleam/list
 import gleam/option
 import gleeunit
@@ -54,18 +54,23 @@ pub fn with_connection_test() {
 pub fn query_1_test() {
   use conn <- connect()
   let assert Ok([#(1, 2, 3), #(4, 5, 6)]) =
-    sqlight.query(
-      "select 1, 2, 3 union all select 4, 5, 6",
-      conn,
-      [],
-      dynamic.tuple3(dynamic.int, dynamic.int, dynamic.int),
-    )
+    sqlight.query("select 1, 2, 3 union all select 4, 5, 6", conn, [], {
+      use one <- decode.field(0, decode.int)
+      use two <- decode.field(1, decode.int)
+      use three <- decode.field(2, decode.int)
+      decode.success(#(one, two, three))
+    })
 }
 
 pub fn query_2_test() {
   use conn <- connect()
   let assert Ok([1337]) =
-    sqlight.query("select 1337", conn, [], dynamic.element(0, dynamic.int))
+    sqlight.query(
+      "select 1337",
+      conn,
+      [],
+      decode.field(0, decode.int, decode.success),
+    )
 }
 
 pub fn bind_int_test() {
@@ -75,7 +80,7 @@ pub fn bind_int_test() {
       "select ?",
       conn,
       [sqlight.int(12_345)],
-      dynamic.element(0, dynamic.int),
+      decode.field(0, decode.int, decode.success),
     )
 }
 
@@ -86,7 +91,7 @@ pub fn bind_float_test() {
       "select ?",
       conn,
       [sqlight.float(12_345.6789)],
-      dynamic.element(0, dynamic.float),
+      decode.field(0, decode.float, decode.success),
     )
 }
 
@@ -97,19 +102,18 @@ pub fn bind_text_test() {
       "select ?",
       conn,
       [sqlight.text("hello")],
-      dynamic.element(0, dynamic.string),
+      decode.field(0, decode.string, decode.success),
     )
 }
 
 pub fn bind_blob_test() {
   use conn <- connect()
   let assert Ok([#(<<123, 0>>, "blob")]) =
-    sqlight.query(
-      "select ?1, typeof(?1)",
-      conn,
-      [sqlight.blob(<<123, 0>>)],
-      dynamic.tuple2(dynamic.bit_array, dynamic.string),
-    )
+    sqlight.query("select ?1, typeof(?1)", conn, [sqlight.blob(<<123, 0>>)], {
+      use ary <- decode.field(0, decode.bit_array)
+      use str <- decode.field(1, decode.string)
+      decode.success(#(ary, str))
+    })
 }
 
 pub fn bind_null_test() {
@@ -119,7 +123,7 @@ pub fn bind_null_test() {
       "select ?",
       conn,
       [sqlight.null()],
-      dynamic.element(0, dynamic.optional(dynamic.int)),
+      decode.field(0, decode.optional(decode.int), decode.success),
     )
 }
 
@@ -130,7 +134,7 @@ pub fn bind_bool_test() {
       "select ?",
       conn,
       [sqlight.bool(True)],
-      dynamic.element(0, sqlight.decode_bool),
+      decode.field(0, sqlight.decode_bool(), decode.success),
     )
 }
 
@@ -144,7 +148,7 @@ pub fn exec_test() {
       "select name from cats",
       conn,
       [],
-      dynamic.element(0, dynamic.string),
+      decode.field(0, decode.string, decode.success),
     )
 }
 
@@ -157,7 +161,11 @@ pub fn exec_fail_test() {
 
 pub fn readme_example_test() {
   use conn <- sqlight.with_connection(":memory:")
-  let cat_decoder = dynamic.tuple2(dynamic.string, dynamic.int)
+  let cat_decoder = {
+    use name <- decode.field(0, decode.string)
+    use age <- decode.field(1, decode.int)
+    decode.success(#(name, age))
+  }
 
   let sql =
     "
@@ -242,7 +250,13 @@ pub fn decode_error_test() {
     sqlight.GenericError,
     "Decoder failed, expected String, got Int in 0",
     -1,
-  )) = sqlight.query("select 1", conn, [], dynamic.element(0, dynamic.string))
+  )) =
+    sqlight.query(
+      "select 1",
+      conn,
+      [],
+      decode.field(0, decode.string, decode.success),
+    )
 }
 
 pub fn query_error_test() {
@@ -253,7 +267,7 @@ pub fn query_error_test() {
       "this isn't a valid query",
       conn,
       [],
-      dynamic.element(0, dynamic.int),
+      decode.field(0, decode.int, decode.success),
     )
 }
 
@@ -265,14 +279,14 @@ pub fn bind_nullable_test() {
       "select ?",
       conn,
       [sqlight.nullable(sqlight.int, option.Some(12_345))],
-      dynamic.element(0, dynamic.optional(dynamic.int)),
+      decode.field(0, decode.optional(decode.int), decode.success),
     )
 
   let assert Ok([option.None]) =
     sqlight.query(
       "select ?",
       conn,
       [sqlight.nullable(sqlight.int, option.None)],
-      dynamic.element(0, dynamic.optional(dynamic.int)),
+      decode.field(0, decode.optional(decode.int), decode.success),
     )
 }