111 lines
2.9 KiB
Haskell
111 lines
2.9 KiB
Haskell
{-|
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This is the next layer up from Ledger.Utils. All main data types are
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defined here to avoid import cycles; see the corresponding modules for
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documentation.
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-}
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module Ledger.Types
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where
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import Ledger.Utils
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import qualified Data.Map as Map
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newtype Date = Date UTCTime deriving (Ord, Eq)
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newtype DateTime = DateTime UTCTime deriving (Ord, Eq)
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type SmartDate = (String,String,String)
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type AccountName = String
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data Side = L | R deriving (Eq,Show,Ord)
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data Commodity = Commodity {
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symbol :: String, -- ^ the commodity's symbol
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-- display preferences for amounts of this commodity
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side :: Side, -- ^ should the symbol appear on the left or the right
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spaced :: Bool, -- ^ should there be a space between symbol and quantity
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comma :: Bool, -- ^ should thousands be comma-separated
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precision :: Int -- ^ number of decimal places to display
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} deriving (Eq,Show,Ord)
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data Amount = Amount {
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commodity :: Commodity,
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quantity :: Double,
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price :: Maybe MixedAmount -- ^ optional per-unit price for this amount at the time of entry
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} deriving (Eq)
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newtype MixedAmount = Mixed [Amount] deriving (Eq)
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data TransactionType = RegularTransaction | VirtualTransaction | BalancedVirtualTransaction
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deriving (Eq,Show)
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data RawTransaction = RawTransaction {
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taccount :: AccountName,
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tamount :: MixedAmount,
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tcomment :: String,
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rttype :: TransactionType
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} deriving (Eq)
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-- | a ledger "modifier" entry. Currently ignored.
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data ModifierEntry = ModifierEntry {
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valueexpr :: String,
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m_transactions :: [RawTransaction]
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} deriving (Eq)
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-- | a ledger "periodic" entry. Currently ignored.
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data PeriodicEntry = PeriodicEntry {
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periodexpr :: String,
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p_transactions :: [RawTransaction]
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} deriving (Eq)
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data Entry = Entry {
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edate :: Date,
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estatus :: Bool,
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ecode :: String,
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edescription :: String,
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ecomment :: String,
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etransactions :: [RawTransaction],
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epreceding_comment_lines :: String
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} deriving (Eq)
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data RawLedger = RawLedger {
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modifier_entries :: [ModifierEntry],
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periodic_entries :: [PeriodicEntry],
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entries :: [Entry],
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final_comment_lines :: String
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} deriving (Eq)
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data TimeLogEntry = TimeLogEntry {
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tlcode :: Char,
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tldatetime :: DateTime,
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tlcomment :: String
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} deriving (Eq,Ord)
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data TimeLog = TimeLog {
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timelog_entries :: [TimeLogEntry]
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} deriving (Eq)
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data Transaction = Transaction {
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entryno :: Int,
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date :: Date,
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description :: String,
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account :: AccountName,
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amount :: MixedAmount,
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ttype :: TransactionType
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} deriving (Eq)
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data Account = Account {
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aname :: AccountName,
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atransactions :: [Transaction],
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abalance :: MixedAmount
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}
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data Ledger = Ledger {
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rawledger :: RawLedger,
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accountnametree :: Tree AccountName,
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accountmap :: Map.Map AccountName Account
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}
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