refactor: LinkController remove unnecessary overhead

This commit is contained in:
sjdonado
2025-03-18 09:39:39 +01:00
parent 1f41d13667
commit eb0db67358
2 changed files with 72 additions and 123 deletions
+68 -121
View File
@@ -3,13 +3,15 @@ require "user_agent_parser"
require "../lib/controller.cr"
module App::Controllers::Link
class Create < App::Lib::BaseController
module App::Controllers
class LinkController < App::Lib::BaseController
include App::Models
include App::Lib
include App::Services
def call(env)
ClickTracker.init
def create(env)
user = env.get("user").as(User)
body = parse_body(env, ["url"])
url = body["url"].to_s
@@ -17,8 +19,7 @@ module App::Controllers::Link
query = Database::Query.where(url: url, user_id: user.id.as(String)).limit(1)
existing_link = Database.all(Link, query, preload: [:clicks]).first?
if existing_link
response = {"data" => App::Serializers::Link.new(existing_link)}
return response.to_json
return link_response(existing_link)
end
link = Link.new
@@ -33,20 +34,10 @@ module App::Controllers::Link
end
link.clicks = [] of App::Models::Click
response = {"data" => App::Serializers::Link.new(link)}
response.to_json
link_response(link)
end
end
class Index < App::Lib::BaseController
include App::Models
include App::Lib
include App::Services
ClickTracker.init
def call(env)
def redirect(env)
slug = env.params.url["slug"]
link = nil
@@ -62,72 +53,29 @@ module App::Controllers::Link
remote_address = env.request.headers["Cf-Connecting-Ip"]?.try(&.presence) || env.request.remote_address.try &.to_s
user_agent_str = env.request.headers["User-Agent"]? || "Unknown"
client_ip = IpLookup.extract_ip(remote_address) || "Unknown"
env.response.status_code = 301
env.response.headers["Location"] = link.not_nil![:url]
env.response.headers["X-Forwarded-For"] = client_ip
env.response.headers["User-Agent"] = user_agent_str
spawn do
link_id = link.not_nil![:id]
source = env.params.query["utm_source"]? || "Direct"
referer = env.request.headers["Referer"]?.try { |r| begin URI.parse(r).host rescue r end } || source
ClickTracker.track(
link_id: link.not_nil![:id],
client_ip: client_ip,
user_agent: user_agent_str,
source: source,
referer: referer
)
end
spawn track_click(env, link.not_nil![:id], client_ip, user_agent_str)
end
end
class All < App::Lib::BaseController
include App::Models
include App::Lib
def call(env)
def list_all(env)
user = env.get("user").as(User)
limit = (env.params.query["limit"]? || "100").to_i
cursor = env.params.query["cursor"]?
limit, cursor = pagination_params(env)
query = Database::Query.where(user_id: user.id.as(String))
if cursor
query = query.where("id < ?", cursor)
end
query = query.where("id < ?", cursor) if cursor
query = query.order_by("id DESC").limit(limit + 1)
links = Database.all(Link, query)
has_more = links.size > limit
links = links[0...limit] if has_more
next_cursor = has_more ? links.last.id : nil
response = {
"data" => links.map { |link| App::Serializers::Link.new(link) },
"pagination" => {
"has_more" => has_more,
"next" => next_cursor
}
}
response.to_json
return paginated_response(links, limit) { |link| App::Serializers::Link.new(link) }
end
end
class Get < App::Lib::BaseController
include App::Models
include App::Lib
def call(env)
def get(env)
user = env.get("user").as(User)
link_id = env.params.url["id"]
@@ -136,63 +84,37 @@ module App::Controllers::Link
raise App::NotFoundException.new(env) if link.nil?
clicks_query = Database::Query.where(link_id: link_id.as(String))
.order_by("id DESC")
.limit(100)
.order_by("id DESC")
.limit(100)
link.clicks = Database.all(Click, clicks_query)
response = {"data" => App::Serializers::Link.new(link)}
response.to_json
link_response(link)
end
end
class Clicks < App::Lib::BaseController
include App::Models
include App::Lib
def call(env)
def list_clicks(env)
user = env.get("user").as(User)
link_id = env.params.url["id"]
# Verify link exists and belongs to user
link_query = Database::Query.where(id: link_id.as(String), user_id: user.id.as(String)).limit(1)
link = Database.all(Link, link_query).first?
raise App::NotFoundException.new(env) if link.nil?
limit = (env.params.query["limit"]? || "100").to_i
cursor = env.params.query["cursor"]?
limit, cursor = pagination_params(env)
query = Database::Query.where(link_id: link_id.as(String))
if cursor
query = query.where("id < ?", cursor)
end
query = query.where("id < ?", cursor) if cursor
query = query.order_by("id DESC").limit(limit + 1)
clicks = Database.all(Click, query)
has_more = clicks.size > limit
clicks = clicks[0...limit] if has_more
next_cursor = has_more ? clicks.last.id : nil
response = {
"data" => clicks.map { |click| App::Serializers::Click.new(click) },
"pagination" => {
"has_more" => has_more,
"next" => next_cursor
}
}
response.to_json
return paginated_response(clicks, limit) { |click| App::Serializers::Click.new(click) }
end
end
class Update < App::Lib::BaseController
include App::Models
include App::Lib
include App::Services
def call(env)
def update(env)
user = env.get("user").as(User)
id = env.params.url["id"]
body = parse_body(env, ["url"])
new_url = body["url"].to_s
query = Database::Query.where(id: id).limit(1)
link = Database.all(Link, query, preload: [:clicks]).first?
@@ -200,12 +122,9 @@ module App::Controllers::Link
raise App::NotFoundException.new(env) if link.nil?
raise App::ForbiddenException.new(env) if link.user_id != user.id
new_url = body["url"].to_s
# Check for existing URL
existing_query = Database::Query.where(url: new_url, user_id: user.id.to_s).limit(1)
existing_link = Database.all(Link, existing_query).first?
if existing_link
if Database.all(Link, existing_query).first?
raise App::UnprocessableEntityException.new(env, { "url" => ["URL already exists"] })
end
@@ -217,25 +136,16 @@ module App::Controllers::Link
raise App::UnprocessableEntityException.new(env, map_changeset_errors(changeset.errors))
end
response = {"data" => App::Serializers::Link.new(link)}
response.to_json
link_response(link)
end
end
class Delete < App::Lib::BaseController
include App::Models
include App::Lib
def call(env)
def delete(env)
user = env.get("user").as(User)
id = env.params.url["id"]
link = Database.get(Link, id)
raise App::NotFoundException.new(env) if !link
if link.user_id != user.id
raise App::ForbiddenException.new(env)
end
raise App::ForbiddenException.new(env) if link.user_id != user.id
result = Database.raw_exec("DELETE FROM links WHERE id = (?)", link.id)
if result.rows_affected == 0
@@ -244,5 +154,42 @@ module App::Controllers::Link
env.response.status_code = 204
end
private def track_click(env, link_id, client_ip, user_agent_str)
source = env.params.query["utm_source"]? || "Direct"
referer = env.request.headers["Referer"]?.try { |r| begin URI.parse(r).host rescue r end } || source
ClickTracker.track(
link_id: link_id,
client_ip: client_ip,
user_agent: user_agent_str,
source: source,
referer: referer
)
end
private def pagination_params(env)
limit = (env.params.query["limit"]? || "100").to_i
cursor = env.params.query["cursor"]?
{limit, cursor}
end
private def link_response(link)
{"data" => App::Serializers::Link.new(link)}.to_json
end
private def paginated_response(items, limit)
has_more = items.size > limit
items = items[0...limit] if has_more
next_cursor = has_more ? items.last.id : nil
{
"data" => items.map { |item| yield item },
"pagination" => {
"has_more" => has_more,
"next" => next_cursor
}
}.to_json
end
end
end