From 727e06851d4421fd6b8c9994b47a0daf4230dab5 Mon Sep 17 00:00:00 2001
From: dreamer <dreamer@puikheid.nl>
Date: Fri, 16 Oct 2020 17:34:47 +0200
Subject: [PATCH] some comments + total airtimes for tracks/artist/releases

---
 code/handlers/artisthandler.lua  | 12 ++++++++++++
 code/handlers/releasehandler.lua |  9 +++++++++
 code/handlers/stationhandler.lua |  1 -
 code/handlers/trackhandler.lua   |  7 ++++++-
 4 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/code/handlers/artisthandler.lua b/code/handlers/artisthandler.lua
index 2775c2a..83b96d2 100644
--- a/code/handlers/artisthandler.lua
+++ b/code/handlers/artisthandler.lua
@@ -9,6 +9,7 @@ local models = autoload("models")
 local function Artisthandler(self)
   local artist_id = self.params.artist
 
+  -- find the artist
   local artist = models.Artists:find({ id = artist_id })
   if not artist then
     self:write({"Not Found", status = 404})
@@ -25,6 +26,7 @@ local function Artisthandler(self)
     artist[field] = nil
   end
 
+  -- find all tracks with this artist
   local tracks = db.query([[
     SELECT track.name AS track_name, track.id
     FROM track_artists
@@ -35,7 +37,12 @@ local function Artisthandler(self)
 
   artist["tracks"] = tracks
 
+
+  -- find all airtimes for each track
+  local total_airtimes = 0
+
   for i, track in ipairs(tracks) do
+    local track_airtimes = 0
     local airtimes = db.query([[
       SELECT airtime, station AS station_id
       FROM airtimes
@@ -45,8 +52,12 @@ local function Artisthandler(self)
     artist["tracks"][i]["airtimes"] = {}
     for j, airtime in ipairs(airtimes) do
         table.insert(artist["tracks"][i]["airtimes"], airtime)
+        track_airtimes = track_airtimes + 1
+        total_airtimes = total_airtimes + 1
     end
+    artist["tracks"][i]["track_airtimes"] = track_airtimes
 
+    -- find all releases with this track
     local releases = db.query([[
       SELECT release.id AS release_id, release.name AS release_name
       FROM track_releases
@@ -62,6 +73,7 @@ local function Artisthandler(self)
     end
 
   end
+  artist["total_airtimes"] = total_airtimes
 
   return { json = artist }
 
diff --git a/code/handlers/releasehandler.lua b/code/handlers/releasehandler.lua
index be93eb7..716bab4 100644
--- a/code/handlers/releasehandler.lua
+++ b/code/handlers/releasehandler.lua
@@ -25,6 +25,7 @@ local function Releasehandler(self)
     release[field] = nil
   end
 
+  -- get all tracks on this release
   local tracks = db.query([[
     SELECT track.name AS track_name, track.id, artist.name AS artist_name
     FROM track_releases
@@ -39,7 +40,11 @@ local function Releasehandler(self)
 
   release["tracks"] = tracks
 
+  -- find all airtimes for each track
+  local total_airtimes = 0
+
   for i, track in ipairs(tracks) do
+    local track_airtimes = 0
     local airtimes = db.query([[
       SELECT airtime, station AS station_id
       FROM airtimes
@@ -49,8 +54,12 @@ local function Releasehandler(self)
     release["tracks"][i]["airtimes"] = {}
     for j, airtime in ipairs(airtimes) do
         table.insert(release["tracks"][i]["airtimes"], airtime)
+        track_airtimes = track_airtimes + 1
+        total_airtimes = total_airtimes + 1
     end
+    release["tracks"][i]["track_airtimes"] = track_airtimes
   end
+  release["total_airtimes"] = total_airtimes
 
   return { json = release }
 
diff --git a/code/handlers/stationhandler.lua b/code/handlers/stationhandler.lua
index a11bd44..c9f6e56 100644
--- a/code/handlers/stationhandler.lua
+++ b/code/handlers/stationhandler.lua
@@ -58,7 +58,6 @@ local function Stationhandler(self)
     return { json = self.airtimes }
   end
 
-
   self.station_id = station_id
   self.offset = tonumber(offset)
   self.limit = tonumber(limit)
diff --git a/code/handlers/trackhandler.lua b/code/handlers/trackhandler.lua
index de57c8d..c59fc46 100644
--- a/code/handlers/trackhandler.lua
+++ b/code/handlers/trackhandler.lua
@@ -25,6 +25,7 @@ local function Trackhandler(self)
     track[field] = nil
   end
 
+  -- find the artist for this track
   local artists = db.query([[
     SELECT artist.name AS artist_name
     FROM track_artists
@@ -33,9 +34,10 @@ local function Trackhandler(self)
     WHERE track_artists.track = ?
   ]], track["id"])
 
-
   track["artist"] = artists[1]["artist_name"]
 
+  -- find all airtimes for this track
+  local track_airtimes = 0
   local airtimes = db.query([[
     SELECT airtime, station AS station_id
     FROM airtimes
@@ -45,8 +47,11 @@ local function Trackhandler(self)
   track["airtimes"] = {}
   for i, airtime in ipairs(airtimes) do
     track["airtimes"][i] = airtime
+    track_airtimes = track_airtimes + 1
   end
+  track["total_airtimes"] = track_airtimes
 
+  -- find all releases for this track
   local releases = db.query([[
     SELECT release.id AS release_id, release.name AS release_name
     FROM track_releases