(Economy): Add send command and rename files.

bot/modules/economy/cointop_cmd.py

@@ -0,0 +1,107 @@
+from cmdClient.checks import in_guild
+
+import data
+from data import tables
+from core import Lion
+from utils import interactive  # noqa
+
+from .module import module
+
+
+first_emoji = "🥇"
+second_emoji = "🥈"
+third_emoji = "🥉"
+
+
+@module.cmd(
+    "cointop",
+    group="Statistics",
+    desc="View the LionCoin leaderboard.",
+    aliases=('topc', 'ctop', 'topcoins', 'topcoin', 'cointop100'),
+    help_aliases={'cointop100': "View the LionCoin top 100."}
+)
+@in_guild()
+async def cmd_topcoin(ctx):
+    """
+    Usage``:
+        {prefix}cointop
+        {prefix}cointop 100
+    Description:
+        Display the LionCoin leaderboard, or top 100.
+
+        Use the paging reactions or send `p<n>` to switch pages (e.g. `p11` to switch to page 11).
+    """
+    # Handle args
+    if ctx.args and not ctx.args == "100":
+        return await ctx.error_reply(
+            "**Usage:**`{prefix}topcoin` or `{prefix}topcoin100`.".format(prefix=ctx.best_prefix)
+        )
+    top100 = (ctx.args == "100" or ctx.alias == "contop100")
+
+    # Flush any pending coin transactions
+    Lion.sync()
+
+    # Fetch the leaderboard
+    user_data = tables.lions.select_where(
+        guildid=ctx.guild.id,
+        userid=data.NOT([m.id for m in ctx.guild_settings.unranked_roles.members]),
+        select_columns=('userid', 'coins'),
+        _extra="ORDER BY coins DESC " + ("LIMIT 100" if top100 else "")
+    )
+
+    # Quit early if the leaderboard is empty
+    if not user_data:
+        return await ctx.reply("No leaderboard entries yet!")
+
+    # Extract entries
+    author_index = None
+    entries = []
+    for i, (userid, coins) in enumerate(user_data):
+        member = ctx.guild.get_member(userid)
+        name = member.display_name if member else str(userid)
+        name = name.replace('*', ' ').replace('_', ' ')
+
+        num_str = "{}.".format(i+1)
+
+        coin_str = "{} LC".format(coins)
+
+        if ctx.author.id == userid:
+            author_index = i
+
+        entries.append((num_str, name, coin_str))
+
+    # Extract blocks
+    blocks = [entries[i:i+20] for i in range(0, len(entries), 20)]
+    block_count = len(blocks)
+
+    # Build strings
+    header = "LionCoin Top 100" if top100 else "LionCoin Leaderboard"
+    if block_count > 1:
+        header += " (Page {{page}}/{})".format(block_count)
+
+    # Build pages
+    pages = []
+    for i, block in enumerate(blocks):
+        max_num_l, max_name_l, max_coin_l = [max(len(e[i]) for e in block) for i in (0, 1, 2)]
+        body = '\n'.join(
+            "{:>{}} {:<{}} \t {:>{}} {} {}".format(
+                entry[0], max_num_l,
+                entry[1], max_name_l + 2,
+                entry[2], max_coin_l + 1,
+                first_emoji if i == 0 and j == 0 else (
+                    second_emoji if i == 0 and j == 1 else (
+                        third_emoji if i == 0 and j == 2 else ''
+                    )
+                ),
+                "⮜" if author_index is not None and author_index == i * 20 + j else ""
+            )
+            for j, entry in enumerate(block)
+        )
+        title = header.format(page=i+1)
+        line = '='*len(title)
+        pages.append(
+            "```md\n{}\n{}\n{}```".format(title, line, body)
+        )
+
+    # Finally, page the results
+    await ctx.pager(pages, start_at=(author_index or 0)//20 if not top100 else 0)