builder.cljs

(ns ulysses.pages.builder
  (:require [re-frame.core :as re-frame :refer [subscribe dispatch]]
            [re-com.core :refer [selection-list]]
            [ulysses.components.basic :refer [hink
                                              link
                                              loading-or-no-results
                                              fa
                                              tabs
                                              range-slider
                                              text-input]]
            [ulysses.components.misc :refer [grant-op-meta]]
            [ulysses.components.word-cloud :refer [word-cloud]]
            [ulysses.utils :refer [map-subels map-lookup str->int classes-attr]]
            [ulysses.lib.packer :as packer]
            [ulysses.lib.moment :as m]
            [reagent.core :as r]
            [clojure.string :as string]
            [cljs.pprint :as pprint]
            [ulysses.extra :refer [select_values]]))

;; ----------------------------------------------------------------------------
; helpers
;; ----------------------------------------------------------------------------

(defn- get-grant-op-id [page-with-args]
  (-> page-with-args second :grant-op-id str->int))

;; ----------------------------------------------------------------------------
; components
;; ----------------------------------------------------------------------------

(defn faculty-years-uconn
  [{:keys [faculty-years-uconn]}]
  [:select
    {:value faculty-years-uconn
     :on-change (fn [e]
                 (dispatch [:builder-filter-faculty-years-uconn
                            (->> e
                                 (.-target)
                                 (select_values)
                                 (js->clj))]))}
    (map-subels
      (fn [t] [:option {:value t} (str t "+")])
      (range 0 (inc 30)))])

(defn faculty-title-multiselect
  [faculty-titles {:keys [faculty-title-set]}]
  [selection-list
    :multi-select? true
    :hide-border? true
    :required? true
    :max-height "200px"
    :choices
    (mapv #(hash-map :id % :label %) faculty-titles)
    :model
    faculty-title-set
    :on-change
    (fn [v]
      (dispatch [:builder-filter-faculty-title-set v]))])

(defn metric-slider
  [metric filters]
  (let [value (get-in filters [:metrics metric])]
    [:div.relative
      [:div.absolute.small.color-gray.right-below-bottom value "%"]
      [range-slider
        :min 0 :max 100 :value value
        :on-change
        (fn [v]
          (dispatch [:builder-filter-faculty-metric metric v]))]]))

(defn sidebar-section
  [title & body]
  [:div.builder-panel-sidebar-section
    [:h4 title]
    (into [:div] body)])

(defn sidebar-slider-section
  [filters title filter-name]
  [sidebar-section
    title
    [metric-slider
      filter-name
      filters]])

(defn sidebar
  [faculty-titles filters]
  [:div.builder-panel-sidebar
    [:h3 "Filters"]
    [sidebar-section
      "Titles"
      [faculty-title-multiselect
        faculty-titles
        filters]]
    [sidebar-section
      "Years at UConn"
      [faculty-years-uconn
        filters]]
    [sidebar-slider-section
      filters
      "Publication Count"
      :publicationCount]
    [sidebar-slider-section
      filters
      "Grant Count"
      :grantCount]
    [sidebar-slider-section
      filters
      "Grant Funds"
      :grantFunds]
    [sidebar-slider-section
      filters
      "Recent Grant Count"
      :recentGrantCount]
    [sidebar-slider-section
      filters
      "Recent Grant Funds"
      :recentGrantFunds]
    [:br]])


(defn workspace-row [faculty]
  (let [{:keys [id name title year_hired]} faculty]
    [:tr.faculty-row
      {:on-mouse-over #(dispatch [:builder-workspace-faculty-hover id])
       :on-mouse-leave #(dispatch [:nil-builder-workspace-faculty-hover])}
      [:td.first-col
        [hink
          (partial dispatch [:remove-working-faculty id])
          {:class :g-plus}
          [fa :minus-square-o]]]
      [:td name]
      [:td (string/capitalize title)]
      [:td year_hired]]))

(defn workspace [faculties]
  (if (empty? faculties)
    [loading-or-no-results
      :not-found-message
      "Your workspace is empty. Add faculty from the pool to the right."]
    [:div.faculties-pool.table-responsive
      [:table.table.table-striped.table-bordered.table-sm
        [:thead
          [:tr [:th nil] [:th "Name"] [:th "Title"] [:th "Year Hired"]]]
        [:tbody
          (map-subels workspace-row faculties)]]]))

(defn workspace-header-tabs [workspaces workspace-current]
  [tabs
    (map
      (fn [{:keys [id name]}]
        ; make tab-map
        {:name (if-not (string/blank? name) name (str "untitled #" id))
         :on-click #(dispatch [:workspace-switch id])
         :is-active (= id (:id workspace-current))})
      workspaces)])

(defn workspace-header [workspaces workspace-current]
  (let [btn-attrs (classes-attr :btn :btn-sm :btn-primary)]
    [:div
      [:div.workspace-header-first
        [:h3 "Working Team"]
        [:div.workspace-actions
          [hink #(dispatch [:workspace-new-blank]) btn-attrs "New Blank"]
          [hink #(dispatch [:workspace-new-default]) btn-attrs "New from Default"]
          [hink #(dispatch [:workspace-new-duplicate]) btn-attrs "Duplicate"]]]
      [workspace-header-tabs workspaces workspace-current]]))

(defn workspace-last-saved [workspace-current workspaces-saved-timestamps]
  (let [n-updates (r/atom 0)]
    (fn [workspace-current workspaces-saved-timestamps]
      (let [_ @n-updates]) ; subscribe; not used
      (when-let [timestamp (get workspaces-saved-timestamps (:id workspace-current))]
        (when (m/is-valid timestamp)
          ; set timeout for next self-update
          (js/setTimeout
            (fn []
              (swap! n-updates inc))
            (* 2 1000))
          [:span.workspace-last-saved
            "last saved "
            (m/from-now timestamp)])))))

(defn workspace-rename [workspace-current]
  (let [new-name (r/atom (str))]
    (fn [workspace-current]
      [hink
        (fn []
          (reset! new-name (:name workspace-current))
          (dispatch
            [:modal
              {:title [:span "Rename Workspace " [:i (:name workspace-current)]]
               :action-label "Rename"
               :on-action #(dispatch [:workspace-rename @new-name])
               :children
               [:div
                [text-input
                  :placeholder "Name"
                  :value new-name]]}]))
        (classes-attr :btn :btn-sm :btn-info)
        "Rename"])))

(defn workspace-save []
  [hink
    (partial dispatch [:workspace-save])
    (classes-attr :btn :btn-sm :btn-primary)
    "Save"])

(defn workspace-delete [workspace-current]
  [hink
    (fn []
      (dispatch
        [:modal
          {:title [:span "Delete Workspace " [:i (:name workspace-current)]]
           :action-label "Delete"
           :action-brand :danger
           :on-action #(dispatch [:workspace-delete])
           :children "Are you sure you want to delete this workspace?"}]))
    (classes-attr :btn :btn-sm :btn-danger)
    "Delete"])

(defn workspace-footer [workspace-current workspaces-saved-timestamps]
  (when workspace-current
    [:div.workspace-footer
      [workspace-last-saved workspace-current workspaces-saved-timestamps]
      [workspace-rename workspace-current]
      [workspace-delete workspace-current]
      [workspace-save]]))

(defn pool-row [fam]
  (let [{:keys [faculty fundingCoverageScore]} fam
        {:keys [id name title year_hired]} faculty]
    [:tr.faculty-row
      [:td.first-col
        [hink
          (partial dispatch [:add-working-faculty id])
          {:class :g-plus}
          [fa :plus-square-o]]]
      [:td name]
      [:td (string/capitalize title)]
      [:td year_hired]
      [:td (pprint/cl-format nil "~,4f" fundingCoverageScore)]
      [:td
        [link [:profile :person-id id] {}
          [:span.label.label-default "View Profile"]]]]))

(defn pool [faculties-and-metrics]
  (if (empty? faculties-and-metrics)
    [loading-or-no-results]
    [:div.faculties-pool.table-responsive
      [:table.table.table-striped.table-bordered.table-sm
        [:thead
          [:tr [:th nil] [:th "Name"] [:th "Title"] [:th "Year Hired"] [:th "Score"] [:th ""]]]
        [:tbody
          (map-subels pool-row faculties-and-metrics)]]]))

(defn builder-panel
  [op
   faculties faculty-titles faculties-pool
   workspaces workspace-current workspace-faculty-hover
   workspaces-saved-timestamps
   filters]
  [:div.builder-panel
    [sidebar faculty-titles filters]
    [:div.builder-panel-main
      [:div.builder-panel-half-section
        [:div.inner
          [workspace-header workspaces workspace-current]
          [workspace (map-lookup faculties (or (:faculties workspace-current) []))]
          [workspace-footer workspace-current workspaces-saved-timestamps]]
        [:div.inner
          [:h3 "Word Cloud"]
          (when workspace-faculty-hover
            [word-cloud 20 (:keywords workspace-faculty-hover)])]]
      [:div.builder-panel-half-section
        [:div.inner
          [:h3 "Results"]
          [pool faculties-pool]]
        [:div.inner
          [:h3 "Word Cloud"]]]]])

(defn builder-header
  [{:keys [title purpose] :as op}]
  [:div.builder-header
    [:div.container-fluid
      [:div.row
        [:div.col-md-12
          [:h3.text-xs-center.mb-15 title]
          [:div.text-xs-center
            [grant-op-meta true op]]
          [:p purpose]]]]])

;; ----------------------------------------------------------------------------
;; main
;; ----------------------------------------------------------------------------

(defn main []
  (let [page-with-args (subscribe [:page-with-args])

        grant-op (subscribe [:builder-grant-op])

        faculties (subscribe [:faculties])
        faculty-titles (subscribe [:faculty-titles])
        faculties-pool (subscribe [:builder-faculties-pool-filtered])

        workspaces (subscribe [:workspaces-current])
        workspace (subscribe [:builder-workspace])
        workspace-faculty-hover (subscribe [:builder-workspace-faculty-hover])
        workspaces-saved-timestamps (subscribe [:builder-workspaces-saved-timestamps])

        filters (subscribe [:builder-filters])

        last-id (atom nil)]
    (r/create-class
      {:component-will-mount
       (fn []
        (let [id (get-grant-op-id @page-with-args)]
          (reset! last-id id)
          (dispatch [:nil-builder])
          (dispatch [:request-faculty-titles])
          ; common with will-update:
          (dispatch [:request-builder-grant-op id])
          (dispatch [:workspace-load-from-op id])
          (dispatch [:request-faculties-pool])))
       :component-will-update
       (fn []
        (let [pwa @page-with-args
              id (get-grant-op-id pwa)]
          (when (and (not= id @last-id) (= :builder (first pwa)))
            (dispatch [:nil-builder])
            (dispatch [:request-builder-grant-op id])
            (dispatch [:workspace-load-from-op id])
            (dispatch [:request-faculties-pool]))
          (reset! last-id id)))
       :component-will-unmount
       (fn []
        (dispatch [:nil-builder]))
       :reagent-render
       (fn []
        (let [op @grant-op
              _  @page-with-args]
          (if op
            [:div
              [builder-header op]
              [builder-panel
                op

                @faculties
                @faculty-titles
                @faculties-pool

                @workspaces
                @workspace
                @workspace-faculty-hover
                @workspaces-saved-timestamps

                @filters]]
            [loading-or-no-results
              :not-found-message
              "The requested grant opportunity was not found."])))})))