Data operations factored out to separate class

1 files changed, 172 insertions, 0 deletions

diff --git a/jfr_playoff/data.py b/jfr_playoff/data.py
new file mode 100644
index 0000000..370a5eb
--- /dev/null
+++ b/jfr_playoff/data.py
@@ -0,0 +1,172 @@
+from urlparse import urljoin
+from db import PlayoffDB
+import sql as p_sql
+
+class Team:
+    name = ''
+    score = 0.0
+
+class Match:
+    teams = None
+    running = 0
+    link = None
+    winner = None
+    loser = None
+    winner_matches = None
+    loser_matches = None
+
+class PlayoffData(object):
+    def __init__(self, settings):
+        self.settings = settings
+        self.database = PlayoffDB(self.settings.get('database'))
+        self.phases = self.settings.get('phases')
+        self.teams = self.settings.get('teams')
+        self.match_info = {}
+        self.leaderboard = []
+
+    def generate_phases(self):
+        grid = []
+        for phase in self.phases:
+            phase_count = len(phase['matches'])
+            if 'dummies' in phase:
+                phase_count += len(phase['dummies'])
+            phase_grid = [None] * phase_count
+            phase_pos = 0
+            for match in phase['matches']:
+                if 'dummies' in phase:
+                    while phase_pos in phase['dummies']:
+                        phase_pos += 1
+                phase_grid[phase_pos] = match['id']
+                phase_pos += 1
+            grid.append(phase_grid)
+        return grid
+
+    def fill_match_info(self):
+        self.match_info = {}
+        for phase in self.phases:
+            for match in phase['matches']:
+                self.match_info[match['id']] = self.get_match_info(match)
+                self.match_info[match['id']].link = phase['link'] if self.match_info[match['id']].link is None else urljoin(
+                    phase['link'], self.match_info[match['id']].link)
+        return self.match_info
+
+    def get_match_info(self, match):
+        info = Match()
+        info.teams = [Team(), Team()]
+        info.winner_matches = []
+        info.loser_matches = []
+        for i in range(0, 2):
+            if 'winner' in match['teams'][i]:
+                info.winner_matches += match['teams'][i]['winner']
+            if 'loser' in match['teams'][i]:
+                info.loser_matches += match['teams'][i]['loser']
+        info.winner_matches = list(set(info.winner_matches))
+        info.loser_matches = list(set(info.loser_matches))
+        try:
+            row = self.database.fetch(match['database'], p_sql.PREFIX, ())
+            info.link = '%srunda%d.html' % (row[0], match['round'])
+        except Exception as e:
+            pass
+        try:
+            row = self.database.fetch(match['database'], p_sql.MATCH_RESULTS, (match['table'], match['round']))
+            info.teams[0].name = row[0]
+            info.teams[1].name = row[1]
+            info.teams[0].score = row[3] + row[5]
+            info.teams[1].score = row[4] + row[6]
+            if row[2] > 0:
+                info.teams[0].score += row[2]
+            else:
+                info.teams[1].score -= row[2]
+        except Exception as e:
+            for i in range(0, 2):
+                if isinstance(match['teams'][i], basestring):
+                    info.teams[i].name = match['teams'][i]
+                elif isinstance(match['teams'][i], list):
+                    info.teams[i].name = '<br />'.join(match['teams'][i])
+                else:
+                    match_teams = []
+                    if 'winner' in match['teams'][i]:
+                        match_teams += [
+                            self.match_info[winner_match].winner
+                            for winner_match in match['teams'][i]['winner']
+                        ]
+                    if 'loser' in match['teams'][i]:
+                        match_teams += [
+                            self.match_info[loser_match].loser
+                            for loser_match in match['teams'][i]['loser']
+                        ]
+                    if 'place' in match['teams'][i]:
+                        match_teams += [
+                            self.teams[place-1][0]
+                            for place in match['teams'][i]['place']
+                        ]
+                    info.teams[i].name = '<br />'.join([
+                        team if team is not None else '??'
+                        for team in match_teams]
+                    ) if len([team for team in match_teams if team is not None]) > 0 else ''
+        try:
+            towels = self.database.fetch(match['database'], p_sql.TOWEL_COUNT, (match['table'], match['round']))
+            row = [0 if r is None else r for r in self.database.fetch(match['database'], p_sql.BOARD_COUNT, (match['table'], match['round']))]
+            if row[1] > 0:
+                info.running = int(row[1])
+            if row[1] >= row[0] - towels[0]:
+                info.running = 0
+                info.winner = info.teams[0].name if info.teams[0].score > info.teams[1].score else info.teams[1].name
+                info.loser = info.teams[1].name if info.teams[0].score > info.teams[1].score else info.teams[0].name
+        except Exception as e:
+            pass
+        return info
+
+    def prefill_leaderboard(self, teams):
+        self.leaderboard = [None] * len(teams)
+        for team in teams:
+            if len(team) > 3:
+                self.leaderboard[team[3]-1] = team[0]
+        return self.leaderboard
+
+    def fill_leaderboard(self):
+        self.prefill_leaderboard(self.teams)
+        leaderboard_teams = {}
+        for phase in self.phases:
+            for match in phase['matches']:
+                if 'winner' in match:
+                    winner_key = tuple(match['winner'])
+                    if winner_key not in leaderboard_teams:
+                        leaderboard_teams[winner_key] = []
+                    leaderboard_teams[winner_key].append(self.match_info[match['id']].winner)
+                if 'loser' in match:
+                    loser_key = tuple(match['loser'])
+                    if loser_key not in leaderboard_teams:
+                        leaderboard_teams[loser_key] = []
+                    leaderboard_teams[loser_key].append(self.match_info[match['id']].loser)
+        for positions, position_teams in leaderboard_teams.iteritems():
+            positions = list(positions)
+            if len(positions) == len([team for team in position_teams if team is not None]):
+                for table_team in self.teams:
+                    if table_team[0] in position_teams:
+                        position = positions.pop(0)
+                        self.leaderboard[position-1] = table_team[0]
+        return self.leaderboard
+
+    def get_dimensions(self):
+        return (
+            len(self.phases),
+            max([
+                len(phase['matches']) + len(phase['dummies'])
+                if 'dummies' in phase
+                else len(phase['matches'])
+                for phase in self.phases
+            ])
+        )
+
+    def get_shortname(self, fullname):
+        for team in self.teams:
+            if team[0] == fullname:
+                return team[1]
+        return fullname
+
+    def get_team_image(self, fullname):
+        for team in self.teams:
+            if team[0] == fullname and len(team) > 2:
+                return team[2]
+        return None