refactor: make the serverside error handling more robust
This commit is contained in:
parent
ad70b5cfa8
commit
f0f24d33ba
157
Cargo.lock
generated
157
Cargo.lock
generated
@ -29,6 +29,15 @@ dependencies = [
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"zerocopy",
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]
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[[package]]
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name = "aho-corasick"
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version = "1.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
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dependencies = [
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"memchr",
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]
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[[package]]
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name = "allocator-api2"
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version = "0.2.18"
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@ -94,7 +103,7 @@ checksum = "6e0c28dcc82d7c8ead5cb13beb15405b57b8546e93215673ff8ca0349a028107"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -178,7 +187,7 @@ dependencies = [
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"heck 0.4.1",
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -469,7 +478,7 @@ dependencies = [
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"proc-macro2",
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"quote",
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"strsim",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -480,7 +489,7 @@ checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
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dependencies = [
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"darling_core",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -525,7 +534,7 @@ dependencies = [
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"dsl_auto_type",
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -534,7 +543,7 @@ version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "209c735641a413bc68c4923a9d6ad4bcb3ca306b794edaa7eb0b3228a99ffb25"
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dependencies = [
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -620,7 +629,7 @@ dependencies = [
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"prettyplease",
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -730,7 +739,7 @@ dependencies = [
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"convert_case",
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -833,7 +842,7 @@ dependencies = [
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"proc-macro2",
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"quote",
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"slab",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -847,7 +856,7 @@ dependencies = [
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"krates",
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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"tracing",
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]
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@ -923,7 +932,7 @@ dependencies = [
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"proc-macro2",
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"quote",
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"server_fn_macro",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -943,7 +952,7 @@ dependencies = [
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"heck 0.5.0",
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -979,7 +988,7 @@ dependencies = [
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"darling",
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -1112,7 +1121,7 @@ checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -1872,7 +1881,7 @@ checksum = "2f38a4412a78282e09a2cf38d195ea5420d15ba0602cb375210efbc877243965"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -1923,7 +1932,31 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5f12335488a2f3b0a83b14edad48dca9879ce89b2edd10e80237e4e852dd645e"
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dependencies = [
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"proc-macro2",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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name = "proc-macro-error"
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version = "1.0.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
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dependencies = [
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"proc-macro-error-attr",
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"proc-macro2",
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"quote",
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"syn 1.0.109",
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"version_check",
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]
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[[package]]
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name = "proc-macro-error-attr"
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version = "1.0.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
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dependencies = [
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"proc-macro2",
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"quote",
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"version_check",
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]
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[[package]]
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@ -1983,6 +2016,35 @@ dependencies = [
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"bitflags",
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]
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[[package]]
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name = "regex"
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version = "1.10.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4219d74c6b67a3654a9fbebc4b419e22126d13d2f3c4a07ee0cb61ff79a79619"
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dependencies = [
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"aho-corasick",
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"memchr",
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"regex-automata",
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"regex-syntax",
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]
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[[package]]
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name = "regex-automata"
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version = "0.4.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
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dependencies = [
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"aho-corasick",
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"memchr",
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"regex-syntax",
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]
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[[package]]
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name = "regex-syntax"
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version = "0.8.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
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[[package]]
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name = "rustc-demangle"
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version = "0.1.24"
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@ -2078,7 +2140,7 @@ checksum = "24008e81ff7613ed8e5ba0cfaf24e2c2f1e5b8a0495711e44fcd4882fca62bcf"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -2122,7 +2184,7 @@ checksum = "6c64451ba24fc7a6a2d60fc75dd9c83c90903b19028d4eff35e88fc1e86564e9"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -2181,7 +2243,7 @@ dependencies = [
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"convert_case",
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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"xxhash-rust",
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]
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@ -2192,7 +2254,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "556e4fd51eb9ee3e7d9fb0febec6cef486dcbc8f7f427591dfcfebee1abe1ad4"
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dependencies = [
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"server_fn_macro",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -2256,7 +2318,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "edc90d3e8623d29a664cd8dba5078b600dd203444f00b9739f744e4c6e7aeaf2"
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dependencies = [
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -2317,6 +2379,16 @@ version = "0.11.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
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[[package]]
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name = "syn"
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version = "1.0.109"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
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dependencies = [
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"proc-macro2",
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"unicode-ident",
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]
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[[package]]
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name = "syn"
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version = "2.0.74"
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@ -2357,7 +2429,7 @@ checksum = "a4558b58466b9ad7ca0f102865eccc95938dca1a74a856f2b57b6629050da261"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -2400,6 +2472,7 @@ dependencies = [
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"dioxus-logger",
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"dotenvy",
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"serde",
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"validator",
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]
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[[package]]
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@ -2428,7 +2501,7 @@ checksum = "693d596312e88961bc67d7f1f97af8a70227d9f90c31bba5806eec004978d752"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -2543,7 +2616,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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]
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[[package]]
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@ -2692,6 +2765,36 @@ version = "0.7.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
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[[package]]
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name = "validator"
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version = "0.18.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "db79c75af171630a3148bd3e6d7c4f42b6a9a014c2945bc5ed0020cbb8d9478e"
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dependencies = [
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"idna",
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"once_cell",
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"regex",
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"serde",
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"serde_derive",
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"serde_json",
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"url",
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"validator_derive",
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]
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[[package]]
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name = "validator_derive"
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version = "0.18.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "55591299b7007f551ed1eb79a684af7672c19c3193fb9e0a31936987bb2438ec"
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dependencies = [
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"darling",
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"once_cell",
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"proc-macro-error",
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"proc-macro2",
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"quote",
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"syn 2.0.74",
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]
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[[package]]
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name = "valuable"
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version = "0.1.0"
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@ -2738,7 +2841,7 @@ dependencies = [
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"once_cell",
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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"wasm-bindgen-shared",
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]
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@ -2772,7 +2875,7 @@ checksum = "afc340c74d9005395cf9dd098506f7f44e38f2b4a21c6aaacf9a105ea5e1e836"
|
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.74",
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"wasm-bindgen-backend",
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"wasm-bindgen-shared",
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]
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@ -2934,5 +3037,5 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
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dependencies = [
|
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"proc-macro2",
|
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"quote",
|
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"syn",
|
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"syn 2.0.74",
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]
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@ -15,6 +15,7 @@ dioxus = { version = "0.5", features = ["fullstack", "router"] }
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dioxus-logger = "0.5.1"
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dotenvy = "0.15.7"
|
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serde = "1.0.208"
|
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validator = { version = "0.18.1", features = ["derive"] }
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|
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[features]
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default = []
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@ -10,7 +10,7 @@ pub(crate) fn Home() -> Element {
|
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ProjectForm {
|
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onsubmit: move |title| {
|
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spawn(async move {
|
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let _ = create_project(title).await;
|
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create_project(title).await;
|
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});
|
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}
|
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}
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|
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@ -1,13 +1,14 @@
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use crate::models::project::NewProject;
|
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use dioxus::core_macro::{component, rsx};
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use dioxus::dioxus_core::Element;
|
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use dioxus::prelude::*;
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|
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#[component]
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pub(crate) fn ProjectForm(onsubmit: EventHandler<String>) -> Element {
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pub(crate) fn ProjectForm(onsubmit: EventHandler<NewProject>) -> Element {
|
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rsx! {
|
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form {
|
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onsubmit: move |event| {
|
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onsubmit(event.values().get("title").unwrap().as_value());
|
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onsubmit(NewProject::new(event.values().get("title").unwrap().as_value()));
|
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},
|
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input {
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r#type: "text",
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|
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29
src/errors/error.rs
Normal file
29
src/errors/error.rs
Normal file
@ -0,0 +1,29 @@
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use serde::{Deserialize, Serialize};
|
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use std::fmt::Display;
|
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use std::str::FromStr;
|
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|
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#[derive(Serialize, Deserialize, Debug)]
|
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pub enum Error {
|
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ServerInternal,
|
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}
|
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|
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// has to be implemented for Dioxus server functions
|
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impl Display for Error {
|
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
||||
match self {
|
||||
Error::ServerInternal => write!(f, "internal server error"),
|
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}
|
||||
}
|
||||
}
|
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|
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// has to be implemented for Dioxus server functions
|
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impl FromStr for Error {
|
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type Err = ();
|
||||
|
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fn from_str(s: &str) -> Result<Self, Self::Err> {
|
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Ok(match s {
|
||||
"internal server error" => Error::ServerInternal,
|
||||
_ => return Err(()),
|
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})
|
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}
|
||||
}
|
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43
src/errors/error_vec.rs
Normal file
43
src/errors/error_vec.rs
Normal file
@ -0,0 +1,43 @@
|
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use std::fmt::Display;
|
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use std::str::FromStr;
|
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|
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#[derive(Debug)]
|
||||
pub struct ErrorVec<T> {
|
||||
errors: Vec<T>,
|
||||
}
|
||||
|
||||
impl<T> From<ErrorVec<T>> for Vec<T> {
|
||||
fn from(e: ErrorVec<T>) -> Self {
|
||||
e.errors
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> From<Vec<T>> for ErrorVec<T> {
|
||||
fn from(e: Vec<T>) -> Self {
|
||||
ErrorVec { errors: e }
|
||||
}
|
||||
}
|
||||
|
||||
// has to be implemented for Dioxus server functions
|
||||
impl<T: Display> Display for ErrorVec<T> {
|
||||
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
||||
write!(
|
||||
f,
|
||||
"{}",
|
||||
self.errors
|
||||
.iter()
|
||||
.map(|e| e.to_string())
|
||||
.collect::<Vec<String>>()
|
||||
.join("\n")
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
// has to be implemented for Dioxus server functions
|
||||
impl<T> FromStr for ErrorVec<T> {
|
||||
type Err = ();
|
||||
|
||||
fn from_str(s: &str) -> Result<Self, Self::Err> {
|
||||
Ok(ErrorVec { errors: Vec::new() })
|
||||
}
|
||||
}
|
||||
3
src/errors/mod.rs
Normal file
3
src/errors/mod.rs
Normal file
@ -0,0 +1,3 @@
|
||||
pub(crate) mod error;
|
||||
pub(crate) mod error_vec;
|
||||
pub(crate) mod project_create_error;
|
||||
50
src/errors/project_create_error.rs
Normal file
50
src/errors/project_create_error.rs
Normal file
@ -0,0 +1,50 @@
|
||||
use crate::errors::error::Error;
|
||||
use crate::errors::error_vec::ErrorVec;
|
||||
use serde::{Deserialize, Serialize};
|
||||
use std::fmt::Display;
|
||||
use std::str::FromStr;
|
||||
use validator::{ValidationErrors, ValidationErrorsKind};
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
pub enum ProjectCreateError {
|
||||
TitleTooShort,
|
||||
Error(Error),
|
||||
}
|
||||
|
||||
impl From<ValidationErrors> for ErrorVec<ProjectCreateError> {
|
||||
fn from(e: ValidationErrors) -> Self {
|
||||
e.errors()
|
||||
.iter()
|
||||
.flat_map(|(&field, error_kind)| match field {
|
||||
"title_length" => match error_kind {
|
||||
ValidationErrorsKind::Field(validation_errors) => validation_errors
|
||||
.iter()
|
||||
.map(|validation_error| match validation_error.code.as_ref() {
|
||||
"length" => ProjectCreateError::TitleTooShort,
|
||||
_ => ProjectCreateError::Error(Error::ServerInternal),
|
||||
})
|
||||
.collect::<Vec<ProjectCreateError>>(),
|
||||
_ => panic!("unexpected error kind"),
|
||||
},
|
||||
_ => panic!("unexpected field name"),
|
||||
})
|
||||
.collect::<Vec<ProjectCreateError>>()
|
||||
.into()
|
||||
}
|
||||
}
|
||||
|
||||
// has to be implemented for Dioxus server functions
|
||||
impl Display for ProjectCreateError {
|
||||
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
||||
write!(f, "{}", dbg!(self))
|
||||
}
|
||||
}
|
||||
|
||||
// has to be implemented for Dioxus server functions
|
||||
impl FromStr for ProjectCreateError {
|
||||
type Err = ();
|
||||
|
||||
fn from_str(s: &str) -> Result<Self, Self::Err> {
|
||||
Ok(ProjectCreateError::Error(Error::ServerInternal))
|
||||
}
|
||||
}
|
||||
@ -1,6 +1,7 @@
|
||||
#![allow(non_snake_case)]
|
||||
|
||||
mod components;
|
||||
mod errors;
|
||||
mod models;
|
||||
mod route;
|
||||
mod schema;
|
||||
|
||||
@ -1,6 +1,10 @@
|
||||
use crate::schema::projects;
|
||||
use diesel::prelude::*;
|
||||
use serde::{Deserialize, Serialize};
|
||||
use validator::Validate;
|
||||
|
||||
const TITLE_LENGTH_MIN: u64 = 1;
|
||||
const TITLE_LENGTH_MAX: u64 = 255;
|
||||
|
||||
#[derive(Queryable, Selectable, Serialize, Deserialize)]
|
||||
#[diesel(table_name = crate::schema::projects)]
|
||||
@ -20,8 +24,19 @@ impl Project {
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Insertable, Serialize, Deserialize)]
|
||||
#[derive(Insertable, Serialize, Deserialize, Validate, Clone, Debug)]
|
||||
#[diesel(table_name = projects)]
|
||||
pub struct NewProject<'a> {
|
||||
pub title: &'a str,
|
||||
pub struct NewProject {
|
||||
#[validate(length(
|
||||
min = "TITLE_LENGTH_MIN",
|
||||
max = "TITLE_LENGTH_MAX",
|
||||
code = "title_length"
|
||||
))]
|
||||
pub title: String,
|
||||
}
|
||||
|
||||
impl NewProject {
|
||||
pub fn new(title: String) -> Self {
|
||||
Self { title }
|
||||
}
|
||||
}
|
||||
|
||||
@ -3,10 +3,10 @@ use diesel::prelude::*;
|
||||
use dotenvy::dotenv;
|
||||
use std::env;
|
||||
|
||||
pub(crate) fn establish_database_connection() -> PgConnection {
|
||||
pub(crate) fn establish_database_connection() -> ConnectionResult<PgConnection> {
|
||||
dotenv().ok();
|
||||
|
||||
let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set");
|
||||
let database_url =
|
||||
env::var("DATABASE_URL").expect("The environment variable DATABASE_URL must be set.");
|
||||
PgConnection::establish(&database_url)
|
||||
.unwrap_or_else(|_| panic!("error connecting to {}", database_url))
|
||||
}
|
||||
|
||||
@ -1,21 +1,33 @@
|
||||
use crate::errors::error::Error;
|
||||
use crate::errors::error_vec::ErrorVec;
|
||||
use crate::errors::project_create_error::ProjectCreateError;
|
||||
use crate::models::project::{NewProject, Project};
|
||||
use crate::server::database_connection::establish_database_connection;
|
||||
use diesel::{RunQueryDsl, SelectableHelper};
|
||||
use dioxus::prelude::*;
|
||||
use validator::Validate;
|
||||
|
||||
#[server]
|
||||
pub(crate) async fn create_project(title: String) -> Result<Project, ServerFnError> {
|
||||
pub(crate) async fn create_project(
|
||||
new_project: NewProject,
|
||||
) -> Result<Project, ServerFnError<ErrorVec<ProjectCreateError>>> {
|
||||
use crate::schema::projects;
|
||||
|
||||
let mut connection = establish_database_connection();
|
||||
new_project
|
||||
.validate()
|
||||
.map_err::<ErrorVec<ProjectCreateError>, _>(|errors| errors.into())?;
|
||||
|
||||
let new_project = NewProject {
|
||||
title: title.as_str(),
|
||||
};
|
||||
let mut connection =
|
||||
establish_database_connection().or::<ErrorVec<ProjectCreateError>>(Err(vec![
|
||||
ProjectCreateError::Error(Error::ServerInternal),
|
||||
]
|
||||
.into()))?;
|
||||
|
||||
Ok(diesel::insert_into(projects::table)
|
||||
let new_project = diesel::insert_into(projects::table)
|
||||
.values(&new_project)
|
||||
.returning(Project::as_returning())
|
||||
.get_result(&mut connection)
|
||||
.expect("error saving a new project"))
|
||||
.expect("error saving a new project");
|
||||
|
||||
Ok(new_project)
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user