add parser
This commit is contained in:
parent
a41a556afa
commit
64b71087d8
11 changed files with 544 additions and 59 deletions
214
src-tauri/Cargo.lock
generated
214
src-tauri/Cargo.lock
generated
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@ -625,6 +625,19 @@ dependencies = [
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"typenum",
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]
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[[package]]
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name = "cssparser"
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version = "0.34.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b7c66d1cd8ed61bf80b38432613a7a2f09401ab8d0501110655f8b341484a3e3"
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dependencies = [
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"cssparser-macros",
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"dtoa-short",
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"itoa",
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"phf 0.11.3",
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"smallvec",
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]
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[[package]]
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name = "cssparser"
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version = "0.36.0"
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@ -719,6 +732,17 @@ dependencies = [
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"serde_core",
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]
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[[package]]
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name = "derive_more"
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version = "0.99.20"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6edb4b64a43d977b8e99788fe3a04d483834fba1215a7e02caa415b626497f7f"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn 2.0.117",
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]
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[[package]]
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name = "derive_more"
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version = "2.1.1"
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@ -824,12 +848,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "521e380c0c8afb8d9a1e83a1822ee03556fc3e3e7dbc1fd30be14e37f9cb3f89"
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dependencies = [
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"bit-set",
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"cssparser",
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"cssparser 0.36.0",
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"foldhash 0.2.0",
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"html5ever",
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"html5ever 0.38.0",
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"precomputed-hash",
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"selectors",
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"tendril",
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"selectors 0.36.1",
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"tendril 0.5.0",
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]
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[[package]]
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@ -883,6 +907,12 @@ version = "1.0.20"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d0881ea181b1df73ff77ffaaf9c7544ecc11e82fba9b5f27b262a3c73a332555"
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[[package]]
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name = "ego-tree"
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version = "0.10.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b2972feb8dffe7bc8c5463b1dacda1b0dfbed3710e50f977d965429692d74cd8"
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[[package]]
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name = "embed-resource"
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version = "3.0.9"
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@ -1105,6 +1135,16 @@ version = "1.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "42703706b716c37f96a77aea830392ad231f44c9e9a67872fa5548707e11b11c"
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[[package]]
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name = "futf"
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version = "0.1.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "df420e2e84819663797d1ec6544b13c5be84629e7bb00dc960d6917db2987843"
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dependencies = [
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"mac",
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"new_debug_unreachable",
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]
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[[package]]
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name = "futures-channel"
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version = "0.3.32"
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@ -1189,6 +1229,15 @@ dependencies = [
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"slab",
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]
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[[package]]
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name = "fxhash"
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version = "0.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
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dependencies = [
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"byteorder",
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]
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[[package]]
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name = "gdk"
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version = "0.18.2"
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@ -1298,6 +1347,15 @@ dependencies = [
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"version_check",
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]
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[[package]]
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name = "getopts"
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version = "0.2.24"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cfe4fbac503b8d1f88e6676011885f34b7174f46e59956bba534ba83abded4df"
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dependencies = [
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"unicode-width",
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]
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[[package]]
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name = "getrandom"
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version = "0.2.17"
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@ -1550,6 +1608,18 @@ version = "0.4.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
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[[package]]
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name = "html5ever"
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version = "0.29.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3b7410cae13cbc75623c98ac4cbfd1f0bedddf3227afc24f370cf0f50a44a11c"
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dependencies = [
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"log",
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"mac",
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"markup5ever 0.14.1",
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"match_token",
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]
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[[package]]
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name = "html5ever"
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version = "0.38.0"
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@ -1557,7 +1627,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1054432bae2f14e0061e33d23402fbaa67a921d319d56adc6bcf887ddad1cbc2"
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dependencies = [
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"log",
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"markup5ever",
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"markup5ever 0.38.0",
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]
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[[package]]
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@ -2131,6 +2201,26 @@ version = "0.1.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "112b39cec0b298b6c1999fee3e31427f74f676e4cb9879ed1a121b43661a4154"
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[[package]]
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name = "mac"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c41e0c4fef86961ac6d6f8a82609f55f31b05e4fce149ac5710e439df7619ba4"
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[[package]]
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name = "markup5ever"
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version = "0.14.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c7a7213d12e1864c0f002f52c2923d4556935a43dec5e71355c2760e0f6e7a18"
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dependencies = [
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"log",
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"phf 0.11.3",
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"phf_codegen 0.11.3",
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"string_cache 0.8.9",
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"string_cache_codegen 0.5.4",
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"tendril 0.4.3",
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]
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[[package]]
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name = "markup5ever"
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version = "0.38.0"
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@ -2138,10 +2228,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8983d30f2915feeaaab2d6babdd6bc7e9ed1a00b66b5e6d74df19aa9c0e91862"
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dependencies = [
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"log",
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"tendril",
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"tendril 0.5.0",
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"web_atoms",
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]
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[[package]]
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name = "match_token"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "88a9689d8d44bf9964484516275f5cd4c9b59457a6940c1d5d0ecbb94510a36b"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn 2.0.117",
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]
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[[package]]
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name = "mediatype"
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version = "0.19.20"
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@ -2609,6 +2710,16 @@ dependencies = [
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"serde",
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]
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[[package]]
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name = "phf_codegen"
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version = "0.11.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "aef8048c789fa5e851558d709946d6d79a8ff88c0440c587967f8e94bfb1216a"
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dependencies = [
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"phf_generator 0.11.3",
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"phf_shared 0.11.3",
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]
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[[package]]
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name = "phf_codegen"
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version = "0.13.1"
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@ -3140,6 +3251,7 @@ dependencies = [
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"feed-rs",
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"once_cell",
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"reqwest",
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"scraper",
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"serde",
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"serde_json",
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"specta",
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@ -3147,7 +3259,9 @@ dependencies = [
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"tauri-build",
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"tauri-plugin-opener",
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"tauri-specta",
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"thiserror 2.0.18",
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"tokio",
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"uuid",
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]
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[[package]]
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@ -3334,6 +3448,21 @@ version = "1.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
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[[package]]
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name = "scraper"
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version = "0.22.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cc3d051b884f40e309de6c149734eab57aa8cc1347992710dc80bcc1c2194c15"
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dependencies = [
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"cssparser 0.34.0",
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"ego-tree",
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"getopts",
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"html5ever 0.29.1",
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"precomputed-hash",
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"selectors 0.26.0",
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"tendril 0.4.3",
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]
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[[package]]
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name = "security-framework"
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version = "3.7.0"
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@ -3357,6 +3486,25 @@ dependencies = [
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"libc",
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]
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[[package]]
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name = "selectors"
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version = "0.26.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fd568a4c9bb598e291a08244a5c1f5a8a6650bee243b5b0f8dbb3d9cc1d87fe8"
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dependencies = [
|
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"bitflags 2.11.1",
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"cssparser 0.34.0",
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"derive_more 0.99.20",
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"fxhash",
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"log",
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"new_debug_unreachable",
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"phf 0.11.3",
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"phf_codegen 0.11.3",
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"precomputed-hash",
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"servo_arc",
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"smallvec",
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]
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[[package]]
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name = "selectors"
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version = "0.36.1"
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@ -3364,12 +3512,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c5d9c0c92a92d33f08817311cf3f2c29a3538a8240e94a6a3c622ce652d7e00c"
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dependencies = [
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"bitflags 2.11.1",
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"cssparser",
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"derive_more",
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"cssparser 0.36.0",
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"derive_more 2.1.1",
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"log",
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"new_debug_unreachable",
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"phf 0.13.1",
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"phf_codegen",
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"phf_codegen 0.13.1",
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"precomputed-hash",
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"rustc-hash",
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"servo_arc",
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@ -3718,6 +3866,19 @@ version = "1.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596"
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[[package]]
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name = "string_cache"
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version = "0.8.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bf776ba3fa74f83bf4b63c3dcbbf82173db2632ed8452cb2d891d33f459de70f"
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dependencies = [
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"new_debug_unreachable",
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"parking_lot",
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"phf_shared 0.11.3",
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"precomputed-hash",
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"serde",
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]
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[[package]]
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name = "string_cache"
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version = "0.9.0"
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@ -3730,6 +3891,18 @@ dependencies = [
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"precomputed-hash",
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]
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[[package]]
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name = "string_cache_codegen"
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version = "0.5.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c711928715f1fe0fe509c53b43e993a9a557babc2d0a3567d0a3006f1ac931a0"
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dependencies = [
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"phf_generator 0.11.3",
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"phf_shared 0.11.3",
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"proc-macro2",
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"quote",
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]
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[[package]]
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name = "string_cache_codegen"
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version = "0.6.1"
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@ -4190,6 +4363,17 @@ dependencies = [
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"windows-sys 0.61.2",
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]
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[[package]]
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name = "tendril"
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version = "0.4.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d24a120c5fc464a3458240ee02c299ebcb9d67b5249c8848b09d639dca8d7bb0"
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dependencies = [
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"futf",
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"mac",
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"utf-8",
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]
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[[package]]
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name = "tendril"
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version = "0.5.0"
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@ -4647,6 +4831,12 @@ version = "1.13.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9629274872b2bfaf8d66f5f15725007f635594914870f65218920345aa11aa8c"
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[[package]]
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name = "unicode-width"
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version = "0.2.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b4ac048d71ede7ee76d585517add45da530660ef4390e49b098733c6e897f254"
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[[package]]
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name = "unicode-xid"
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version = "0.2.6"
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@ -4912,9 +5102,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d7cff6eef815df1834fd250e3a2ff436044d82a9f1bc1980ca1dbdf07effc538"
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dependencies = [
|
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"phf 0.13.1",
|
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"phf_codegen",
|
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"string_cache",
|
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"string_cache_codegen",
|
||||
"phf_codegen 0.13.1",
|
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"string_cache 0.9.0",
|
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"string_cache_codegen 0.6.1",
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]
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|
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[[package]]
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|
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@ -28,3 +28,6 @@ once_cell = "1"
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tokio = { version = "1", features = ["full"] }
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specta = { version = "=2.0.0-rc.22" }
|
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tauri-specta = { version = "=2.0.0-rc.21", features = ["derive", "typescript"] }
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thiserror = "2.0.18"
|
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uuid = { version = "1", features = ["v4"] }
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scraper = "0.22"
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98
src-tauri/exam.atom
Normal file
98
src-tauri/exam.atom
Normal file
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|
@ -0,0 +1,98 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<feed xmlns="http://www.w3.org/2005/Atom">
|
||||
|
||||
<!-- Required feed metadata -->
|
||||
<title>Example Tech Blog</title>
|
||||
<link href="https://example.com/blog/feed/atom" rel="self" />
|
||||
<link href="https://example.com/blog" rel="alternate" />
|
||||
<id>urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6</id>
|
||||
<updated>2024-03-15T14:30:00Z</updated>
|
||||
|
||||
<!-- Optional but recommended -->
|
||||
<subtitle>Latest posts about tech, programming, and web development</subtitle>
|
||||
<author>
|
||||
<name>Jane Developer</name>
|
||||
<email>jane@example.com</email>
|
||||
<uri>https://example.com/jane</uri>
|
||||
</author>
|
||||
<rights>© 2024 Example Tech Blog. All rights reserved.</rights>
|
||||
<generator uri="https://example.com/cms" version="1.0">Example CMS</generator>
|
||||
<icon>https://example.com/favicon.ico</icon>
|
||||
<logo>https://example.com/logo.png</logo>
|
||||
|
||||
<!-- Entry 1 -->
|
||||
<entry>
|
||||
<title>Getting Started with Rust</title>
|
||||
<link href="https://example.com/blog/rust-getting-started" />
|
||||
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
|
||||
<updated>2024-03-15T14:30:00Z</updated>
|
||||
<published>2024-03-14T09:00:00Z</published>
|
||||
|
||||
<author>
|
||||
<name>Jane Developer</name>
|
||||
<email>jane@example.com</email>
|
||||
</author>
|
||||
|
||||
<category term="rust" scheme="https://example.com/tags" label="Rust Programming" />
|
||||
<category term="tutorial" scheme="https://example.com/tags" />
|
||||
|
||||
<content type="html">
|
||||
<h1>Getting Started with Rust</h1>
|
||||
<p>Rust is a systems programming language that runs blazingly fast...</p>
|
||||
<pre><code>fn main() {
|
||||
println!("Hello, world!");
|
||||
}
|
||||
</code></pre>
|
||||
</content>
|
||||
|
||||
<summary>Learn the basics of Rust programming language in this beginner-friendly tutorial.</summary>
|
||||
<rights>© 2024 Jane Developer</rights>
|
||||
</entry>
|
||||
|
||||
<!-- Entry 2 -->
|
||||
<entry>
|
||||
<title>CSS Grid Layout Mastery</title>
|
||||
<link href="https://example.com/blog/css-grid-mastery" />
|
||||
<link href="https://example.com/blog/css-grid-mastery/pdf"
|
||||
rel="alternate"
|
||||
type="application/pdf"
|
||||
title="PDF Version" />
|
||||
|
||||
<id>urn:uuid:d8f3e7a2-9b4c-4f8e-9a3c-1e4f7b9d2c5a</id>
|
||||
<updated>2024-03-10T11:15:00Z</updated>
|
||||
<published>2024-03-08T16:20:00Z</published>
|
||||
|
||||
<author>
|
||||
<name>John Smith</name>
|
||||
<uri>https://example.com/john-smith</uri>
|
||||
</author>
|
||||
|
||||
<contributor>
|
||||
<name>Maria Garcia</name>
|
||||
<email>maria@example.com</email>
|
||||
</contributor>
|
||||
|
||||
<content type="xhtml">
|
||||
<div xmlns="http://www.w3.org/1999/xhtml">
|
||||
<h1>CSS Grid Layout Mastery</h1>
|
||||
<p>CSS Grid is a powerful layout system...</p>
|
||||
</div>
|
||||
</content>
|
||||
</entry>
|
||||
|
||||
<!-- Entry 3 - Minimal example -->
|
||||
<entry>
|
||||
<title>New Version Released: v2.0.0</title>
|
||||
<link href="https://example.com/blog/version-2-release" />
|
||||
<id>tag:example.com,2024-03-01:/blog/version-2-release</id>
|
||||
<updated>2024-03-01T08:00:00Z</updated>
|
||||
<published>2024-03-01T08:00:00Z</published>
|
||||
<author>
|
||||
<name>Release Team</name>
|
||||
</author>
|
||||
<content type="text">
|
||||
Version 2.0.0 is now available! Includes performance improvements and bug fixes.
|
||||
</content>
|
||||
</entry>
|
||||
|
||||
</feed>
|
||||
1
src-tauri/feeds.json
Normal file
1
src-tauri/feeds.json
Normal file
|
|
@ -0,0 +1 @@
|
|||
[]
|
||||
|
|
@ -1,4 +1,3 @@
|
|||
|
||||
use once_cell::sync::Lazy;
|
||||
|
||||
pub static CLIENT: Lazy<reqwest::Client> = Lazy::new(|| {
|
||||
|
|
|
|||
1
src-tauri/src/commands.rs
Normal file
1
src-tauri/src/commands.rs
Normal file
|
|
@ -0,0 +1 @@
|
|||
pub mod feeds;
|
||||
|
|
@ -1,7 +1,28 @@
|
|||
use crate::Error;
|
||||
|
||||
use crate::client::CLIENT;
|
||||
use crate::parser::{FeedItemDetail, FeedItem};
|
||||
|
||||
|
||||
async fn get_feed() {
|
||||
let rss = CLIENT.get("https://blog.rust-lang.org/feed").send().await.unwrap();
|
||||
println!("{}", res.body);
|
||||
pub async fn get_summaries() -> Result<Vec<FeedItem>, Error> {
|
||||
let xml = CLIENT
|
||||
.get("https://blog.rust-lang.org/feed")
|
||||
.send()
|
||||
.await?
|
||||
.text()
|
||||
.await?;
|
||||
let parser_xml = FeedItem::from_feed(&xml);
|
||||
println!("{:?}", parser_xml);
|
||||
parser_xml
|
||||
}
|
||||
|
||||
pub async fn get_entry(taget_url: &str) -> Result<FeedItemDetail, Error> {
|
||||
let xml = CLIENT
|
||||
.get("https://blog.rust-lang.org/feed")
|
||||
.send()
|
||||
.await?
|
||||
.text()
|
||||
.await?;
|
||||
let parser_xml = FeedItemDetail::from_feed(&xml, taget_url);
|
||||
println!("{:?}", parser_xml);
|
||||
parser_xml
|
||||
}
|
||||
63
src-tauri/src/config.rs
Normal file
63
src-tauri/src/config.rs
Normal file
|
|
@ -0,0 +1,63 @@
|
|||
use crate::Error;
|
||||
use serde::{Deserialize, Serialize};
|
||||
use std::fs;
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
struct Feed {
|
||||
id: String,
|
||||
title: String,
|
||||
url: String,
|
||||
icon: String,
|
||||
}
|
||||
|
||||
impl Feed {
|
||||
fn get(url: &str) -> Result<Feed, Error> {
|
||||
let feeds = Self::get_content()?;
|
||||
feeds
|
||||
.into_iter()
|
||||
.find(|feed| feed.url == url)
|
||||
.ok_or_else(|| Error::MissingField(format!("Feed with url '{}' not found", url)))
|
||||
}
|
||||
fn get_all() -> Result<Vec<Feed>, Error> {
|
||||
Self::get_content()
|
||||
}
|
||||
|
||||
fn add(title: String, url: String, icon: String) -> Result<Feed, Error> {
|
||||
let mut feeds = Self::get_content()?;
|
||||
let new_feed = Self {
|
||||
id: uuid::Uuid::new_v4().to_string(),
|
||||
title,
|
||||
url,
|
||||
icon,
|
||||
};
|
||||
feeds.push(new_feed);
|
||||
let json = serde_json::to_string_pretty(&feeds)?;
|
||||
fs::write("feeds.json", json)?;
|
||||
|
||||
Ok(feeds.pop().unwrap())
|
||||
}
|
||||
|
||||
fn remove(url: &str) -> Result<Feed, Error> {
|
||||
let mut feeds = Self::get_content()?;
|
||||
let index = feeds.iter()
|
||||
.position(|feed| feed.url == url)
|
||||
.ok_or_else(|| Error::MissingField(format!("Feed with url '{}' not found", url)))?;
|
||||
|
||||
let removed = feeds.remove(index);
|
||||
let json = serde_json::to_string_pretty(&feeds)?;
|
||||
fs::write("feeds.json", json)?;
|
||||
|
||||
Ok(removed)
|
||||
|
||||
}
|
||||
|
||||
fn get_content() -> Result<Vec<Feed>, Error> {
|
||||
let path = std::path::Path::new("feeds.json");
|
||||
if !path.exists() {
|
||||
fs::write(path, "[]")?;
|
||||
}
|
||||
|
||||
let data = fs::read_to_string(&path)?;
|
||||
Ok(serde_json::from_str(&data)?)
|
||||
}
|
||||
}
|
||||
|
|
@ -1,3 +1,16 @@
|
|||
use feed_rs::parser::ParseFeedError;
|
||||
|
||||
pub mod client;
|
||||
pub mod commands;
|
||||
pub mod config;
|
||||
pub mod parser;
|
||||
|
||||
use client::CLIENT;
|
||||
|
||||
pub async fn test_thing() -> Result<(), Error> {
|
||||
|
||||
}
|
||||
|
||||
// Learn more about Tauri commands at https://tauri.app/develop/calling-rust/
|
||||
#[tauri::command]
|
||||
fn greet(name: &str) -> String {
|
||||
|
|
@ -12,3 +25,32 @@ pub fn run() {
|
|||
.run(tauri::generate_context!())
|
||||
.expect("error while running tauri application");
|
||||
}
|
||||
|
||||
// =================== Error Handle ===================
|
||||
#[derive(Debug, thiserror::Error)]
|
||||
pub enum Error {
|
||||
#[error(transparent)]
|
||||
Io(#[from] std::io::Error),
|
||||
|
||||
#[error("Failed to parse feed: {0}")]
|
||||
ParseFeed(#[from] ParseFeedError),
|
||||
|
||||
#[error("Missing required field: {0}")]
|
||||
MissingField(String),
|
||||
|
||||
#[error("HTTP request failed: {0}")]
|
||||
HttpRequest(#[from] reqwest::Error),
|
||||
|
||||
#[error("Failed to parse JSON: {0}")]
|
||||
Json(#[from] serde_json::Error),
|
||||
}
|
||||
|
||||
// we must manually implement serde::Serialize
|
||||
impl serde::Serialize for Error {
|
||||
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
|
||||
where
|
||||
S: serde::ser::Serializer,
|
||||
{
|
||||
serializer.serialize_str(self.to_string().as_ref())
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,6 +1,8 @@
|
|||
// Prevents additional console window on Windows in release, DO NOT REMOVE!!
|
||||
#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
|
||||
|
||||
fn main() {
|
||||
rufeed_lib::run()
|
||||
#[tokio::main]
|
||||
async fn main() {
|
||||
rufeed_lib::test_thing().await;
|
||||
// rufeed_lib::run()
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,55 +1,120 @@
|
|||
|
||||
use feed_rs::parser;
|
||||
use feed_rs::model::Person;
|
||||
use feed_rs::parser;
|
||||
use scraper::{Html, Selector};
|
||||
|
||||
use crate::Error;
|
||||
|
||||
|
||||
pub struct AtomSummary {
|
||||
title: String,
|
||||
published: String,
|
||||
url: String,
|
||||
#[derive(Debug)]
|
||||
pub struct FeedItem {
|
||||
pub title: String,
|
||||
pub published: String,
|
||||
pub url: String,
|
||||
}
|
||||
|
||||
pub struct AtomFeed { // For Home page
|
||||
entries: Vec<AtomSummary>
|
||||
impl FeedItem {
|
||||
pub fn from_feed(xml: &str) -> Result<Vec<Self>, Error> {
|
||||
let feed = parser::parse(xml.as_bytes())?;
|
||||
let mut items: Vec<Self> = Vec::new();
|
||||
|
||||
for entry in feed.entries {
|
||||
let item = Self {
|
||||
title: entry
|
||||
.title
|
||||
.map(|t| t.content)
|
||||
.ok_or(Error::MissingField("title".into()))?,
|
||||
published: entry
|
||||
.published
|
||||
.or(entry.updated)
|
||||
.map(|d| d.to_string())
|
||||
.ok_or(Error::MissingField("published".into()))?,
|
||||
url: entry
|
||||
.links
|
||||
.iter()
|
||||
.find(|l| l.rel.as_deref() == Some("alternate"))
|
||||
.or_else(|| entry.links.first())
|
||||
.map(|l| l.href.clone())
|
||||
.ok_or(Error::MissingField("url".into()))?,
|
||||
};
|
||||
items.push(item);
|
||||
}
|
||||
Ok(items)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#[derive(Debug)]
|
||||
pub struct AtomEntry {
|
||||
id: String,
|
||||
title: String,
|
||||
link: String,
|
||||
published: String,
|
||||
updated: String,
|
||||
summary: String,
|
||||
content: String,
|
||||
authors: Vec<Person>
|
||||
pub struct FeedItemDetail {
|
||||
pub id: String,
|
||||
pub title: String,
|
||||
pub url: String,
|
||||
pub published: String,
|
||||
pub updated: String,
|
||||
pub summary: Option<String>,
|
||||
pub content: String,
|
||||
pub authors: Vec<Person>,
|
||||
}
|
||||
|
||||
impl AtomEntry {
|
||||
pub fn from_feed() -> Vec<Self>{
|
||||
let xml = std::fs::read_to_string("exam.atom").unwrap();
|
||||
let feed = parser::parse(xml.as_bytes()).unwrap();
|
||||
|
||||
let mut entries = Vec::new();
|
||||
impl FeedItemDetail {
|
||||
pub fn from_feed(xml: &str, target_url: &str) -> Result<Self, Error> {
|
||||
let feed = parser::parse(xml.as_bytes())?;
|
||||
|
||||
for entry in feed.entries {
|
||||
let atom_entry = Self {
|
||||
id: entry.id,
|
||||
title: entry.title.map(|t| t.content).unwrap_or_default(),
|
||||
link: entry.links.iter()
|
||||
.find(|l| l.rel.as_deref() == Some("alternate"))
|
||||
.or_else(|| entry.links.first())
|
||||
.map(|l| l.href.clone())
|
||||
.unwrap_or_default(),
|
||||
published: entry.published.map(|d| d.to_string()).unwrap_or_default(),
|
||||
updated: entry.updated.map(|d| d.to_string()).unwrap_or_default(),
|
||||
summary: entry.summary.map(|t| t.content).unwrap_or_default(),
|
||||
content: entry.content.map(|c| c.body).flatten().unwrap_or_default(),
|
||||
authors: entry.authors,
|
||||
};
|
||||
entries.push(atom_entry);
|
||||
let url = entry
|
||||
.links
|
||||
.iter()
|
||||
.find(|l| l.rel.as_deref() == Some("alternate"))
|
||||
.or_else(|| entry.links.first())
|
||||
.map(|l| l.href.clone())
|
||||
.unwrap_or_default();
|
||||
|
||||
if url == target_url {
|
||||
return Ok(Self {
|
||||
id: entry.id,
|
||||
title: entry
|
||||
.title
|
||||
.map(|t| t.content)
|
||||
.ok_or(Error::MissingField("title".into()))?,
|
||||
url,
|
||||
published: entry
|
||||
.published
|
||||
.or(entry.updated)
|
||||
.map(|d| d.to_string())
|
||||
.ok_or(Error::MissingField("published".into()))?,
|
||||
updated: entry
|
||||
.updated
|
||||
.map(|d| d.to_string())
|
||||
.ok_or(Error::MissingField("updated".into()))?,
|
||||
summary: entry.summary.map(|t| t.content),
|
||||
content: entry
|
||||
.content
|
||||
.and_then(|c| c.body)
|
||||
.ok_or(Error::MissingField("content".into()))?,
|
||||
authors: entry.authors,
|
||||
});
|
||||
}
|
||||
}
|
||||
entries
|
||||
|
||||
Err(Error::MissingField(
|
||||
format!("no entry found for url: {}", target_url)
|
||||
))
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
pub fn extract_feed_urls(html: &str) -> Vec<String> {
|
||||
let document = Html::parse_document(html);
|
||||
|
||||
let selector = Selector::parse(
|
||||
r#"link[rel="alternate"][type="application/rss+xml"],
|
||||
link[rel="alternate"][type="application/atom+xml"],
|
||||
link[rel="alternate"][type="application/feed+json"]"#
|
||||
).unwrap();
|
||||
|
||||
document
|
||||
.select(&selector)
|
||||
.filter_map(|el| el.value().attr("href"))
|
||||
.map(|href| href.to_string())
|
||||
.collect()
|
||||
}
|
||||
Loading…
Add table
Reference in a new issue