First part of RESTful API (not correct yet) [CI SKIP]

cron
Jef Roosens 2022-03-28 10:19:57 +02:00
parent 09d0a40aae
commit a4a71a2797
Signed by untrusted user: Jef Roosens
GPG Key ID: B75D4F293C7052DB
1 changed files with 103 additions and 32 deletions

View File

@ -3,16 +3,44 @@ module server
import web
import os
import json
const repos_file = 'repos.json'
import rand
pub struct GitRepo {
pub:
url string [required]
branch string [required]
pub mut:
// URL of the Git repository
url string
// Branch of the Git repository to use
branch string
// On which architectures the package is allowed to be built. In reality,
// this controls which builders will periodically build the image.
arch []string
}
fn read_repos(path string) ?[]GitRepo {
fn (mut r GitRepo) patch_from_params(params &map[string]string) ? {
$for field in GitRepo.fields {
if field.name in params {
$if field.typ is string {
r.$(field.name) = params[field.name]
// This specific type check is needed for the compiler to ensure
// our types are correct
} $else $if field.typ is []string {
r.$(field.name) = params[field.name].split(',')
}
}else{
return error('Missing parameter: ${field.name}.')
}
}
}
fn repo_from_params(params &map[string]string) ?GitRepo {
mut repo := GitRepo{}
repo.patch_from_params(params) ?
return repo
}
fn read_repos(path string) ?map[string]GitRepo {
if !os.exists(path) {
mut f := os.create(path) ?
@ -20,17 +48,17 @@ fn read_repos(path string) ?[]GitRepo {
f.close()
}
f.write_string('[]') ?
f.write_string('{}') ?
return []
return {}
}
content := os.read_file(path) ?
res := json.decode([]GitRepo, content) ?
res := json.decode(map[string]GitRepo, content) ?
return res
}
fn write_repos(path string, repos []GitRepo) ? {
fn write_repos(path string, repos &map[string]GitRepo) ? {
mut f := os.create(path) ?
defer {
@ -58,20 +86,40 @@ fn (mut app App) get_repos() web.Result {
return app.json(repos)
}
['/api/repos/:id'; get]
fn (mut app App) get_single_repo(id string) web.Result {
if !app.is_authorized() {
return app.text('Unauthorized.')
}
repos := rlock app.git_mutex {
read_repos(app.conf.repos_file) or {
app.lerror('Failed to read repos file.')
return app.server_error(500)
}
}
if id !in repos {
return app.not_found()
}
repo := repos[id]
return app.json(repo)
}
['/api/repos'; post]
fn (mut app App) post_repo() web.Result {
if !app.is_authorized() {
return app.text('Unauthorized.')
}
if !('url' in app.query && 'branch' in app.query) {
new_repo := repo_from_params(&app.query) or {
return app.server_error(400)
}
new_repo := GitRepo{
url: app.query['url']
branch: app.query['branch']
}
id := rand.uuid_v4()
mut repos := rlock app.git_mutex {
read_repos(app.conf.repos_file) or {
@ -82,36 +130,27 @@ fn (mut app App) post_repo() web.Result {
}
// We need to check for duplicates
for r in repos {
if r == new_repo {
for _, repo in repos {
if repo == new_repo {
return app.text('Duplicate repository.')
}
}
repos << new_repo
repos[id] = new_repo
lock app.git_mutex {
write_repos(app.conf.repos_file, repos) or { return app.server_error(500) }
write_repos(app.conf.repos_file, &repos) or { return app.server_error(500) }
}
return app.ok('Repo added successfully.')
}
['/api/repos'; delete]
fn (mut app App) delete_repo() web.Result {
['/api/repos/:id'; delete]
fn (mut app App) delete_repo(id string) web.Result {
if !app.is_authorized() {
return app.text('Unauthorized.')
}
if !('url' in app.query && 'branch' in app.query) {
return app.server_error(400)
}
repo_to_remove := GitRepo{
url: app.query['url']
branch: app.query['branch']
}
mut repos := rlock app.git_mutex {
read_repos(app.conf.repos_file) or {
app.lerror('Failed to read repos file.')
@ -119,11 +158,43 @@ fn (mut app App) delete_repo() web.Result {
return app.server_error(500)
}
}
filtered := repos.filter(it != repo_to_remove)
if id !in repos {
return app.not_found()
}
repos.delete(id)
lock app.git_mutex {
write_repos(app.conf.repos_file, filtered) or { return app.server_error(500) }
write_repos(app.conf.repos_file, &repos) or { return app.server_error(500) }
}
return app.ok('Repo removed successfully.')
}
['/api/repos/:id'; patch]
fn (mut app App) patch_repo(id string) web.Result {
if !app.is_authorized() {
return app.text('Unauthorized.')
}
mut repos := rlock app.git_mutex {
read_repos(app.conf.repos_file) or {
app.lerror('Failed to read repos file.')
return app.server_error(500)
}
}
if id !in repos {
return app.not_found()
}
repos[id].patch_from_params(&app.query)
lock app.git_mutex {
write_repos(app.conf.repos_file, &repos) or { return app.server_error(500) }
}
return app.ok('Repo updated successfully.')
}