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-rw-r--r--Application.hs1
-rw-r--r--Foundation.hs9
-rw-r--r--Handler/Home.hs1
-rw-r--r--Handler/Journal.hs45
-rw-r--r--Hledger/JournalCSVs.hs113
-rw-r--r--config/routes1
-rw-r--r--sflc-ledger-reports.cabal7
-rw-r--r--templates/homepage.hamlet12
8 files changed, 188 insertions, 1 deletions
diff --git a/Application.hs b/Application.hs
index 5c9bf83..a74c493 100644
--- a/Application.hs
+++ b/Application.hs
@@ -20,6 +20,7 @@ import Control.Monad (mzero)
-- Import all relevant handler modules here.
-- Don't forget to add new modules to your cabal file!
import Handler.Home
+import Handler.Journal
import Handler.Register
-- This line actually creates our YesodSite instance. It is the second half
diff --git a/Foundation.hs b/Foundation.hs
index 49acd52..4ce89c8 100644
--- a/Foundation.hs
+++ b/Foundation.hs
@@ -29,9 +29,18 @@ import Web.ClientSession (getKey)
import Text.Hamlet (hamletFile)
import qualified Data.Text
import Data.Map (Map)
+import Hledger.JournalCSVs (JReportType(..))
type Ledger = Data.Text.Text
+instance PathPiece JReportType where
+ fromPathPiece "pandl" = Just PandL
+ fromPathPiece "assets" = Just Assets
+ fromPathPiece "liabilities" = Just Liabilities
+ fromPathPiece "everything" = Just Everything
+ fromPathPiece _ = Nothing
+ toPathPiece = Data.Text.toLower . Data.Text.pack . show
+
-- | The site argument for your application. This can be a good place to
-- keep settings and values requiring initialization before your application
-- starts running, such as database connections. Every handler will have
diff --git a/Handler/Home.hs b/Handler/Home.hs
index 94b206e..7e8d79d 100644
--- a/Handler/Home.hs
+++ b/Handler/Home.hs
@@ -19,6 +19,7 @@ module Handler.Home where
import Import
import Data.Map (keys)
+import Hledger.JournalCSVs (JReportType(..))
getHomeR :: Handler RepHtml
getHomeR = do
diff --git a/Handler/Journal.hs b/Handler/Journal.hs
new file mode 100644
index 0000000..dc68fa5
--- /dev/null
+++ b/Handler/Journal.hs
@@ -0,0 +1,45 @@
+-- sflc-ledger-reports: web interface to hledger-based reports
+-- Copyright (C) 2013 Clint Adams
+--
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU Affero General Public License as
+-- published by the Free Software Foundation, either version 3 of the
+-- License, or (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+-- GNU Affero General Public License for more details.
+--
+-- You should have received a copy of the GNU Affero General Public License
+-- along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+{-# LANGUAGE OverloadedStrings #-}
+module Handler.Journal where
+
+import Import
+import qualified Data.Text as T
+import Hledger.JournalCSVs
+import qualified Data.Map as Map
+
+typeCsv :: ContentType
+typeCsv = "text/csv; charset=utf-8"
+
+newtype RepCsv = RepCsv Content
+instance HasReps RepCsv where
+ chooseRep (RepCsv c) _ = return (typeCsv, c)
+
+getJournalR :: JReportType -> Text -> Handler RepCsv
+getJournalR jrt ledger = do
+ ledgers <- fmap hledgerConfig getYesod
+ case Map.lookup ledger ledgers of
+ Nothing -> notFound
+ Just fn -> do
+ csv <- liftIO $ (jReport jrt) fn
+ setHeader "Content-Disposition" (T.concat ["attachment; filename=", ledger, "-", (T.pack . show) jrt, ".csv"])
+ return $ RepCsv $ toContent csv
+ where
+ jReport PandL = pAndL
+ jReport Assets = assets
+ jReport Liabilities = liabilities
+ jReport Everything = everything
diff --git a/Hledger/JournalCSVs.hs b/Hledger/JournalCSVs.hs
new file mode 100644
index 0000000..b7d5420
--- /dev/null
+++ b/Hledger/JournalCSVs.hs
@@ -0,0 +1,113 @@
+-- sflc-ledger-reports: web interface to hledger-based reports
+-- Copyright (C) 2013 Clint Adams
+--
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU Affero General Public License as
+-- published by the Free Software Foundation, either version 3 of the
+-- License, or (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+-- GNU Affero General Public License for more details.
+--
+-- You should have received a copy of the GNU Affero General Public License
+-- along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+{-# LANGUAGE FlexibleContexts #-}
+
+module Hledger.JournalCSVs (pAndL, assets, liabilities, everything, JReportType(..)) where
+
+import Prelude (Enum(..), String, Integer, Int, Eq, Show, (.), ($), (*), (+), (++), (==), (&&), (>>=), (=<<), const, div, length, lookup, map, mod, subtract, filter, flip, fromIntegral, fst, return, snd, head, last, error, uncurry, Maybe(..), Bool(..), Either(..), IO, FilePath, Read)
+import Control.Applicative (liftA2)
+import Control.Monad (ap, when)
+import Data.Conduit (($$), ($=))
+import qualified Data.Conduit.List as CL
+import Data.CSV.Conduit (fromCSV, defCSVSettings, runResourceT)
+import Data.List (nub, sort, sortBy, isPrefixOf, intercalate)
+import Data.List.Split (splitOn)
+import Data.Maybe (fromMaybe)
+import Data.Ord (comparing)
+import qualified Data.Text as T
+import Data.Time.Calendar (fromGregorian, toGregorian, Day(..))
+import Data.Time.Format (formatTime)
+import Data.Tree (Tree(..))
+import System.Locale (defaultTimeLocale)
+
+import Hledger.Data.Amount (showMixedAmount)
+import Hledger.Data.Journal (journalProfitAndLossAccountQuery, journalAssetAccountQuery, journalLiabilityAccountQuery)
+import Hledger.Data.Types (DateSpan(..), Journal(..), Transaction(..))
+import Hledger.Query (Query(..))
+import Hledger.Read (readJournalFile)
+import Hledger.Reports (accountsReport, defreportopts, ReportOpts(..))
+
+data JReportType = PandL | Assets | Liabilities | Everything
+ deriving (Eq, Read, Show)
+
+pAndL :: FilePath -> IO T.Text
+pAndL fn = fn2CSV (journalProfitAndLossAccountQuery) fn
+
+assets :: FilePath -> IO T.Text
+assets fn = fn2CSV (journalAssetAccountQuery) fn
+
+liabilities :: FilePath -> IO T.Text
+liabilities fn = fn2CSV (journalLiabilityAccountQuery) fn
+
+everything :: FilePath -> IO T.Text
+everything fn = fn2CSV (const Any) fn
+
+fn2CSV :: (Journal -> Query) -> FilePath -> IO T.Text
+fn2CSV q fn = readJournalFile Nothing Nothing fn >>= \(Right j) -> jToCSV True j (q j)
+
+-- sign-change Income lines
+
+newtype YearMonth = YearMonth { unYM :: (Integer,Int) }
+ deriving (Eq, Show)
+instance Enum YearMonth where
+ toEnum = YearMonth . liftA2 (,) (fromIntegral . (`div` 12)) ((1 +) . (`mod` 12))
+ fromEnum = ap ((+) . (12 *) . fromIntegral . fst) (subtract 1 . snd) . unYM
+
+dayToYearMonth :: Day -> YearMonth
+dayToYearMonth = YearMonth . (\(x,y,_) -> (x,y)) . toGregorian
+
+yearMonthToDay :: YearMonth -> Day
+yearMonthToDay = uncurry (flip flip 1 . fromGregorian) . unYM
+
+jToCSV :: Bool -> Journal -> Query -> IO (T.Text)
+jToCSV delta jnl q = do
+ let sortedtrans = sortBy (comparing tdate) (jtxns jnl)
+ firstTxn = tdate (head sortedtrans)
+ lastTxn = tdate (last sortedtrans)
+ firstMonth = dayToYearMonth firstTxn
+ lastMonth = dayToYearMonth lastTxn
+ q' mon = And [q, Date (dS delta mon)]
+ when (firstMonth == lastMonth) $ error "Need multiple months"
+ let reports = map (\m -> accountsReport defreportopts { no_elide_ = True } (q' m) jnl) [firstMonth..lastMonth]
+ reportT = accountsReport defreportopts { no_elide_ = True } Any jnl
+ reports' = map (map (\(n, _, _, a) -> (n, showMixedAmount a)) . fst) reports
+ reportT' = (map (\(n, _, _, a) -> (n, showMixedAmount a)) . fst) reportT
+ allaccounts = sort . nub . (map fst =<<) $ reports'
+ accounttree = accts2Tree (map (splitOn ":") allaccounts)
+ concordant = map (\x -> x : fetchSeries reports' x ++ fetchSeries [reportT'] x) allaccounts
+ withheader = ("Account":map (formatTime defaultTimeLocale "%b of %Y" . yearMonthToDay) [firstMonth..lastMonth] ++ ["Period Total"]):concordant
+ c <- runResourceT $ CL.sourceList withheader $= CL.map (map T.pack) $= fromCSV defCSVSettings $$ CL.consume
+ return $ T.concat c
+
+dS :: Bool -> YearMonth -> DateSpan
+dS delta (YearMonth (y,m)) = DateSpan (if delta then Just startD else Nothing) (Just endD)
+ where
+ startD = fromGregorian y m 01
+ endD = fromGregorian y m 31
+
+fetchSeries :: [[(String, String)]] -> String -> [String]
+fetchSeries rs a = map (fromMaybe "$0.00" . lookup a) rs
+
+chirren :: [String] -> [[String]] -> [[String]]
+chirren p = filter (\x -> length x == (length p + 1) && isPrefixOf p x)
+
+accts2Tree :: [[String]] -> Tree String
+accts2Tree as = Node "" (subtrees [])
+ where
+ subtrees xs = map (\x -> Node (colonize x) (subtrees x)) (chirren xs as)
+ colonize = intercalate ":"
+
diff --git a/config/routes b/config/routes
index 5ec7492..f9ca949 100644
--- a/config/routes
+++ b/config/routes
@@ -6,3 +6,4 @@
/ HomeR GET
/register/#Ledger RegisterR GET
+/monthly/#JReportType/#Ledger JournalR GET
diff --git a/sflc-ledger-reports.cabal b/sflc-ledger-reports.cabal
index 196f314..723adc8 100644
--- a/sflc-ledger-reports.cabal
+++ b/sflc-ledger-reports.cabal
@@ -1,7 +1,7 @@
name: sflc-ledger-reports
version: 0.0.0
license: AGPL-3
-license-file: LICENSE
+license-file: COPYING
author: Clint Adams
maintainer: Clint Adams
synopsis: hledger reports for SFLC
@@ -28,7 +28,9 @@ library
Settings.StaticFiles
Settings.Development
Hledger.RegisterCSV
+ Hledger.JournalCSVs
Handler.Home
+ Handler.Journal
Handler.Register
if flag(dev) || flag(library-only)
@@ -83,6 +85,9 @@ library
, resourcet >= 0.3.2.1
, transformers >= 0.3.0.0
, containers
+ , old-locale
+ , time
+ , split
executable sflc-ledger-reports
if flag(library-only)
diff --git a/templates/homepage.hamlet b/templates/homepage.hamlet
index 4078139..f6acc22 100644
--- a/templates/homepage.hamlet
+++ b/templates/homepage.hamlet
@@ -8,3 +8,15 @@
<td .reports>
<a href=@{RegisterR l}>
Register (CSV)
+ <td .reports>
+ <a href=@{JournalR PandL l}>
+ P&L (CSV)
+ <td .reports>
+ <a href=@{JournalR Assets l}>
+ Assets (CSV)
+ <td .reports>
+ <a href=@{JournalR Liabilities l}>
+ Liabilities (CSV)
+ <td .reports>
+ <a href=@{JournalR Everything l}>
+ Everything (CSV)