forgeplus/app/controllers/api/v1/projects/portrait_controller.rb

class Api::V1::Projects::PortraitController < Api::V1::BaseController
  before_action :require_public_and_member_above

  def index 
    platform_statistic = $redis_cache.hgetall("v2-platform-statistic")

    # 社区影响力
    praise_count = PraiseTread.where(praise_tread_object_type: "Project", praise_tread_object_id: @project.id).count 
    watcher_count = Watcher.where(watchable_type:"Project", watchable_id: @project.id).count 
    fork_count = ForkUser.where(project_id: @project.id).count 
    community_impact_praise = platform_statistic['max-praise-count'].to_i == 0 ? 0 : 30*(praise_count.to_f/platform_statistic['max-praise-count'].to_i)
    community_impact_watcher = platform_statistic['max-watcher-count'].to_i == 0 ? 0 : 30*(watcher_count.to_f/platform_statistic['max-watcher-count'].to_i)
    community_impact_fork = platform_statistic['max-fork-count'].to_i == 0 ? 0 : 40*(fork_count.to_f/platform_statistic['max-fork-count'].to_i)
    community_impact = format("%.2f", community_impact_praise + community_impact_watcher + community_impact_fork)

    # 项目成熟度
    pullrequest_count = PullRequest.where(project_id: @project.id).count 
    issue_count = Issue.issue_issue.where(project_id: @project.id).count 
    commit_count = CommitLog.joins(:project).merge(Project.common).where(project_id: @project.id).count 
    project_maturity_pullrequest = platform_statistic['max-pullrequest-count'].to_i == 0 ? 0 : 30*(pullrequest_count.to_f/platform_statistic['max-pullrequest-count'].to_i)
    project_maturity_issue = platform_statistic['max-issue-count'].to_i == 0 ? 0 : 30*(issue_count.to_f/platform_statistic['max-issue-count'].to_i)
    project_maturity_commit = platform_statistic['max-commit-count'].to_i == 0 ? 0 : 40*(commit_count.to_f/platform_statistic['max-commit-count'].to_i)
    project_maturity = format("%.2f", project_maturity_pullrequest + project_maturity_issue + project_maturity_commit)

    # 项目健康度
    closed_pullrequest_count = PullRequest.where(project_id: @project.id).merged_and_closed.count 
    closed_issue_count = Issue.issue_issue.where(project_id: @project.id).closed.count 
    has_license = @project.license.present? ? 1 : 0
    project_health_issue = (issue_count < 10 || closed_issue_count < 10) ? 0 : 40*(closed_issue_count-10).to_f/(issue_count-10)
    project_health_pullrequest = (pullrequest_count < 5 || closed_pullrequest_count < 5) ? 0 : 30*(closed_pullrequest_count-5).to_f/(pullrequest_count-5)
    project_health_license = 20*has_license
    project_health = format("%.2f", project_health_issue + project_health_pullrequest + project_health_license)

    # 团队影响度
    member_count = Member.where(project_id: @project.id).count 
    recent_one_month_member_count = Member.where(project_id:@project.id).where("created_on > ?", Time.now - 30.days).count
    team_impact_member = platform_statistic['max-member-count'].to_i == 0 ? 0 : 40*(member_count.to_f/platform_statistic['max-member-count'].to_i)
    team_impact_recent_member = platform_statistic['max-recent-one-month-member-count'].to_i == 0 ? 0 : 60*(recent_one_month_member_count.to_f/platform_statistic['max-recent-one-month-member-count'].to_i)
    team_impact = format("%.2f", team_impact_member + team_impact_recent_member)

    # 开发活跃度
    recent_one_month_pullrequest_count = PullRequest.where(project_id: @project.id).where("created_at > ?", Time.now - 30.days).count 
    recent_one_month_issue_count = Issue.issue_issue.where(project_id: @project.id).where("created_on > ?", Time.now - 30.days).count 
    recent_one_month_commit_count = CommitLog.joins(:project).merge(Project.common).where(project_id: @project.id).where("created_at > ?", Time.now - 30.days).count 
    develop_activity_pullrequest = platform_statistic['max-recent-one-month-pullrequest-count'].to_i == 0 ? 0 : 20*(recent_one_month_pullrequest_count.to_f/platform_statistic['max-recent-one-month-pullrequest-count'].to_i)
    develop_activity_issue = platform_statistic['max-recent-one-month-issue-count'].to_i == 0 ? 0 : 20*(recent_one_month_issue_count.to_f/platform_statistic['max-recent-one-month-issue-count'].to_i)
    develop_activity_commit = platform_statistic['max-recent-one-month-commit-count'].to_i == 0 ? 0 : 40*(recent_one_month_commit_count.to_f/platform_statistic['max-recent-one-month-commit-count'].to_i)
    develop_activity = format("%.2f", 20 + develop_activity_pullrequest + develop_activity_issue + develop_activity_commit)

    render :json => {community_impact: community_impact, project_maturity: project_maturity, project_health: project_health, team_impact: team_impact, develop_activity: develop_activity}
  end
end