feat: enhance bounties query with limit options and add tech listing functionality

Author: zcesur

lib/algora/bounties/bounties.ex

@@ -26,7 +26,7 @@ defmodule Algora.Bounties do
   def base_query, do: Bounty
 
   @type criterion ::
-          {:limit, non_neg_integer()}
+          {:limit, non_neg_integer() | :infinity}
           | {:ticket_id, String.t()}
           | {:owner_id, String.t()}
           | {:status, :open | :paid}
@@ -919,6 +919,9 @@ defmodule Algora.Bounties do
   @spec apply_criteria(Ecto.Queryable.t(), [criterion()]) :: Ecto.Queryable.t()
   defp apply_criteria(query, criteria) do
     Enum.reduce(criteria, query, fn
+      {:limit, :infinity}, query ->
+        query
+
       {:limit, limit}, query ->
         from([b] in query, limit: ^limit)
 
@@ -973,7 +976,7 @@ defmodule Algora.Bounties do
     end)
   end
 
-  def list_bounties_with(base_query, criteria \\ []) do
+  def list_bounties_query(base_query, criteria \\ []) do
     criteria = Keyword.merge([order: :date, limit: 10], criteria)
 
     base_bounties = select(base_query, [b], b.id)
@@ -987,6 +990,11 @@ defmodule Algora.Bounties do
     |> where([b], not is_nil(b.amount))
     |> where([b], b.status != :cancelled)
     |> apply_criteria(criteria)
+  end
+
+  def list_bounties_with(base_query, criteria \\ []) do
+    base_query
+    |> list_bounties_query(criteria)
     # TODO: sort by b.paid_at if criteria[:status] == :paid
     |> order_by([b], desc: b.inserted_at, desc: b.id)
     |> select([b, o: o, t: t, ro: ro, r: r], %{
@@ -1021,6 +1029,16 @@ defmodule Algora.Bounties do
     |> Repo.all()
   end
 
+  def list_tech(criteria \\ []) do
+    base_query()
+    |> list_bounties_query(Keyword.put(criteria, :limit, :infinity))
+    |> where([b, r: r], not is_nil(r.language))
+    |> group_by([b, r: r], r.language)
+    |> select([b, r: r], {r.language, count(r.language)})
+    |> order_by([b, r: r], desc: count(r.language))
+    |> Repo.all()
+  end
+
   @spec list_claims(list(String.t())) :: [Claim.t()]
   def list_claims(ticket_ids) do
     Repo.all(

lib/algora_web/live/bounties_live.ex

@@ -14,9 +14,6 @@ defmodule AlgoraWeb.BountiesLive do
       Bounties.subscribe()
     end
 
-    techs = Accounts.list_techs()
-    selected_techs = []
-
     query_opts =
       [
         status: :open,
@@ -28,6 +25,9 @@ defmodule AlgoraWeb.BountiesLive do
           [amount_gt: Money.new(:USD, 500)]
         end
 
+    techs = Bounties.list_tech(query_opts)
+    selected_techs = []
+
     query_opts = if selected_techs == [], do: query_opts, else: Keyword.put(query_opts, :tech_stack, selected_techs)
 
     {:ok,
@@ -43,13 +43,13 @@ defmodule AlgoraWeb.BountiesLive do
     <div class="container mx-auto max-w-7xl space-y-6 p-6 lg:px-8">
       <.section title="Bounties" subtitle="Open bounties for you">
         <div class="-mt-4 mb-4 flex flex-wrap gap-2">
-          <%= for tech <- @techs do %>
+          <%= for {tech, count} <- @techs do %>
             <div phx-click="toggle_tech" phx-value-tech={tech} class="cursor-pointer">
               <.badge
                 variant={if tech in @selected_techs, do: "success", else: "outline"}
                 class="hover:bg-white/[4%] transition-colors"
               >
-                {tech}
+                {tech} ({count})
               </.badge>
             </div>
           <% end %>