2021-01-26 18:36:53 +03:00
// Copyright 2021 The Gitea Authors. All rights reserved.
2022-11-27 21:20:29 +03:00
// SPDX-License-Identifier: MIT
2021-01-26 18:36:53 +03:00
package web
import (
"bytes"
"net/http"
"net/http/httptest"
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
"strconv"
2021-01-26 18:36:53 +03:00
"testing"
2021-10-14 05:50:23 +03:00
chi "github.com/go-chi/chi/v5"
2021-01-26 18:36:53 +03:00
"github.com/stretchr/testify/assert"
)
func TestRoute1 ( t * testing . T ) {
buff := bytes . NewBufferString ( "" )
recorder := httptest . NewRecorder ( )
recorder . Body = buff
r := NewRoute ( )
r . Get ( "/{username}/{reponame}/{type:issues|pulls}" , func ( resp http . ResponseWriter , req * http . Request ) {
username := chi . URLParam ( req , "username" )
assert . EqualValues ( t , "gitea" , username )
reponame := chi . URLParam ( req , "reponame" )
assert . EqualValues ( t , "gitea" , reponame )
tp := chi . URLParam ( req , "type" )
assert . EqualValues ( t , "issues" , tp )
} )
req , err := http . NewRequest ( "GET" , "http://localhost:8000/gitea/gitea/issues" , nil )
assert . NoError ( t , err )
r . ServeHTTP ( recorder , req )
assert . EqualValues ( t , http . StatusOK , recorder . Code )
}
func TestRoute2 ( t * testing . T ) {
buff := bytes . NewBufferString ( "" )
recorder := httptest . NewRecorder ( )
recorder . Body = buff
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
hit := - 1
2021-01-26 18:36:53 +03:00
r := NewRoute ( )
r . Group ( "/{username}/{reponame}" , func ( ) {
r . Group ( "" , func ( ) {
r . Get ( "/{type:issues|pulls}" , func ( resp http . ResponseWriter , req * http . Request ) {
username := chi . URLParam ( req , "username" )
assert . EqualValues ( t , "gitea" , username )
reponame := chi . URLParam ( req , "reponame" )
assert . EqualValues ( t , "gitea" , reponame )
tp := chi . URLParam ( req , "type" )
assert . EqualValues ( t , "issues" , tp )
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
hit = 0
2021-01-26 18:36:53 +03:00
} )
r . Get ( "/{type:issues|pulls}/{index}" , func ( resp http . ResponseWriter , req * http . Request ) {
username := chi . URLParam ( req , "username" )
assert . EqualValues ( t , "gitea" , username )
reponame := chi . URLParam ( req , "reponame" )
assert . EqualValues ( t , "gitea" , reponame )
tp := chi . URLParam ( req , "type" )
assert . EqualValues ( t , "issues" , tp )
index := chi . URLParam ( req , "index" )
assert . EqualValues ( t , "1" , index )
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
hit = 1
2021-01-26 18:36:53 +03:00
} )
} , func ( resp http . ResponseWriter , req * http . Request ) {
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
if stop , err := strconv . Atoi ( req . FormValue ( "stop" ) ) ; err == nil {
hit = stop
resp . WriteHeader ( http . StatusOK )
}
2021-01-26 18:36:53 +03:00
} )
r . Group ( "/issues/{index}" , func ( ) {
r . Get ( "/view" , func ( resp http . ResponseWriter , req * http . Request ) {
username := chi . URLParam ( req , "username" )
assert . EqualValues ( t , "gitea" , username )
reponame := chi . URLParam ( req , "reponame" )
assert . EqualValues ( t , "gitea" , reponame )
index := chi . URLParam ( req , "index" )
assert . EqualValues ( t , "1" , index )
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
hit = 2
2021-01-26 18:36:53 +03:00
} )
} )
} )
req , err := http . NewRequest ( "GET" , "http://localhost:8000/gitea/gitea/issues" , nil )
assert . NoError ( t , err )
r . ServeHTTP ( recorder , req )
assert . EqualValues ( t , http . StatusOK , recorder . Code )
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
assert . EqualValues ( t , 0 , hit )
2021-01-26 18:36:53 +03:00
req , err = http . NewRequest ( "GET" , "http://localhost:8000/gitea/gitea/issues/1" , nil )
assert . NoError ( t , err )
r . ServeHTTP ( recorder , req )
assert . EqualValues ( t , http . StatusOK , recorder . Code )
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
assert . EqualValues ( t , 1 , hit )
req , err = http . NewRequest ( "GET" , "http://localhost:8000/gitea/gitea/issues/1?stop=100" , nil )
assert . NoError ( t , err )
r . ServeHTTP ( recorder , req )
assert . EqualValues ( t , http . StatusOK , recorder . Code )
assert . EqualValues ( t , 100 , hit )
2021-01-26 18:36:53 +03:00
req , err = http . NewRequest ( "GET" , "http://localhost:8000/gitea/gitea/issues/1/view" , nil )
assert . NoError ( t , err )
r . ServeHTTP ( recorder , req )
assert . EqualValues ( t , http . StatusOK , recorder . Code )
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
assert . EqualValues ( t , 2 , hit )
2021-01-26 18:36:53 +03:00
}
func TestRoute3 ( t * testing . T ) {
buff := bytes . NewBufferString ( "" )
recorder := httptest . NewRecorder ( )
recorder . Body = buff
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
hit := - 1
2021-01-26 18:36:53 +03:00
m := NewRoute ( )
r := NewRoute ( )
r . Mount ( "/api/v1" , m )
m . Group ( "/repos" , func ( ) {
m . Group ( "/{username}/{reponame}" , func ( ) {
m . Group ( "/branch_protections" , func ( ) {
m . Get ( "" , func ( resp http . ResponseWriter , req * http . Request ) {
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
hit = 0
2021-01-26 18:36:53 +03:00
} )
m . Post ( "" , func ( resp http . ResponseWriter , req * http . Request ) {
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
hit = 1
2021-01-26 18:36:53 +03:00
} )
m . Group ( "/{name}" , func ( ) {
m . Get ( "" , func ( resp http . ResponseWriter , req * http . Request ) {
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
hit = 2
2021-01-26 18:36:53 +03:00
} )
m . Patch ( "" , func ( resp http . ResponseWriter , req * http . Request ) {
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
hit = 3
2021-01-26 18:36:53 +03:00
} )
m . Delete ( "" , func ( resp http . ResponseWriter , req * http . Request ) {
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
hit = 4
2021-01-26 18:36:53 +03:00
} )
} )
} )
} )
} )
req , err := http . NewRequest ( "GET" , "http://localhost:8000/api/v1/repos/gitea/gitea/branch_protections" , nil )
assert . NoError ( t , err )
r . ServeHTTP ( recorder , req )
assert . EqualValues ( t , http . StatusOK , recorder . Code )
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
assert . EqualValues ( t , 0 , hit )
2021-01-26 18:36:53 +03:00
req , err = http . NewRequest ( "POST" , "http://localhost:8000/api/v1/repos/gitea/gitea/branch_protections" , nil )
assert . NoError ( t , err )
r . ServeHTTP ( recorder , req )
assert . EqualValues ( t , http . StatusOK , recorder . Code , http . StatusOK )
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
assert . EqualValues ( t , 1 , hit )
2021-01-26 18:36:53 +03:00
req , err = http . NewRequest ( "GET" , "http://localhost:8000/api/v1/repos/gitea/gitea/branch_protections/master" , nil )
assert . NoError ( t , err )
r . ServeHTTP ( recorder , req )
assert . EqualValues ( t , http . StatusOK , recorder . Code )
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
assert . EqualValues ( t , 2 , hit )
2021-01-26 18:36:53 +03:00
req , err = http . NewRequest ( "PATCH" , "http://localhost:8000/api/v1/repos/gitea/gitea/branch_protections/master" , nil )
assert . NoError ( t , err )
r . ServeHTTP ( recorder , req )
assert . EqualValues ( t , http . StatusOK , recorder . Code )
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
assert . EqualValues ( t , 3 , hit )
2021-01-26 18:36:53 +03:00
req , err = http . NewRequest ( "DELETE" , "http://localhost:8000/api/v1/repos/gitea/gitea/branch_protections/master" , nil )
assert . NoError ( t , err )
r . ServeHTTP ( recorder , req )
assert . EqualValues ( t , http . StatusOK , recorder . Code )
Refactor web route (#24080)
The old code is unnecessarily complex, and has many misuses.
Old code "wraps" a lot, wrap wrap wrap, it's difficult to understand
which kind of handler is used.
The new code uses a general approach, we do not need to write all kinds
of handlers into the "wrapper", do not need to wrap them again and
again.
New code, there are only 2 concepts:
1. HandlerProvider: `func (h any) (handlerProvider func (next)
http.Handler)`, it can be used as middleware
2. Use HandlerProvider to get the final HandlerFunc, and use it for
`r.Get()`
And we can decouple the route package from context package (see the
TODO).
# FAQ
## Is `reflect` safe?
Yes, all handlers are checked during startup, see the `preCheckHandler`
comment. If any handler is wrong, developers could know it in the first
time.
## Does `reflect` affect performance?
No. https://github.com/go-gitea/gitea/pull/24080#discussion_r1164825901
1. This reflect code only runs for each web handler call, handler is far
more slower: 10ms-50ms
2. The reflect is pretty fast (comparing to other code): 0.000265ms
3. XORM has more reflect operations already
2023-04-20 21:49:06 +03:00
assert . EqualValues ( t , 4 , hit )
2021-01-26 18:36:53 +03:00
}