Class: CrunchAPI

Inherits:
Object
  • Object
show all
Defined in:
lib/crunchaccounting-api.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params = {}) ⇒ CrunchAPI

Returns a new instance of CrunchAPI.



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# File 'lib/crunchaccounting-api.rb', line 13

def initialize(params={})
  @vat_rate = VAT_RATE_DEFAULT

  params.each do |key, value|
    instance_variable_set("@" + key.to_s, value)
  end

  if @oauth_token and @oauth_token_secret
    initialise_consumer
  end
end

Instance Attribute Details

#oauth_token ⇒ Object (readonly)

Returns the value of attribute oauth_token.



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# File 'lib/crunchaccounting-api.rb', line 10

def oauth_token
  @oauth_token
end

#oauth_token_secret ⇒ Object (readonly)

Returns the value of attribute oauth_token_secret.



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# File 'lib/crunchaccounting-api.rb', line 11

def oauth_token_secret
  @oauth_token_secret
end

Instance Method Details

#account_by_name(name) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 129

def (name)
  if @accounts
    return @accounts[name]
  end

  accounts
   name
end

#accounts(type: nil) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 111

def accounts(type: nil)
  if type
    return get("/rest/v2/accounts/#{type}")
  else
    @accounts = {}

    resp = get("/rest/v2/accounts")

    resp["bankAccounts"].each do ||
      if !@accounts[["account"]]
        @accounts[["account"]] = 
      end
    end

    return resp
  end
end

#add_client_payment(client_id:, date:, payment_method: nil, bank_account_id:, amount:, invoice_id:) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 142

def add_client_payment(params={})
  post "/rest/v2/client_payments", params
end

#add_expense(supplier_id:, date:, payment_date:, payment_method: nil, bank_account_id:, amount:, expense_type:, description:, director_id: nil, invoice: nil) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 207

def add_expense(supplier_id:, date:, payment_date:, payment_method: nil, bank_account_id:, amount:, expense_type:, description:, director_id:nil, invoice:nil)
  !payment_method and payment_method = "EFT"

  if subject_to_vat?(expense_type)
    gross_amount = amount
    vat_amount = (amount / 100) * @vat_rate 
    net_amount = amount - vat_amount
  else
    gross_amount = amount
    vat_amount = 0
    net_amount = amount
  end

  expense = {
    "amount" => amount,
    "expenseDetails" => {
      "supplier" => {
        "supplierId" => supplier_id
      },
      "postingDate" => date
    },
    "paymentDetails" => {
      "payment" => [{
        "paymentDate" => payment_date,
        "paymentMethod" => payment_method,
        "bankAccount" => {
          "accountId" => 
        },
        "amount" => amount
      }]
    },
    "expenseLineItems" => {
      "count": 1,
      "lineItemGrossTotal": gross_amount,
      "expenseLineItems" => [
        {
          "expenseType" => expense_type,
          "benefitingDirector": director_id,
          "lineItemDescription" => description,
          "lineItemAmount" => {
            "currencyCode": "GBP",
            "netAmount" => net_amount,
            "grossAmount" => gross_amount,
            "vatAmount" => vat_amount
          }
        }
      ]
    }
  }

  if invoice
    mimetype = file_mimetype(invoice)
    filename = invoice.split("/").last

    expense["receipts"] = {
      "count" => 1,
      "receipt" => [
        {
          "fileName" => filename,
          "contentType" => mimetype,
          "fileData": Base64.encode64(File.read(invoice))
        }
      ]
    }
  end

  post "/rest/v2/expenses", expense
end

#authenticated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/crunchaccounting-api.rb', line 36

def authenticated?
  @access_token ? true : false
end

#client_payments ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 138

def client_payments
  get "/rest/v2/client_payments"
end

#clients ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 308

def clients
  get "/rest/v2/clients"
end

#delete(uri) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 103

def delete(uri)
  !@consumer and @consumer = get_consumer(@api_endpoint)

  resp = @access_token.delete(uri, { "Accept" => "application/json" } )

  JSON.parse(resp.body)
end

#delete_supplier(supplier_id) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 186

def delete_supplier(supplier_id)
  delete "/rest/v2/suppliers/#{supplier_id}"
end

#expense_types ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 146

def expense_types
  get "/rest/v2/expense_types"
end

#expenses ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 150

def expenses
  resp = get "/rest/v2/expenses"

  @expenses = []

  resp["expense"].each do |expense|
    @expenses.push expense
  end

  @expenses
end

#file_mimetype(filename) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 276

def file_mimetype(filename)
  esc = Shellwords.escape(filename)
  `/usr/bin/file -bi #{esc}`.chomp.gsub(/;.*\z/, '')
end

#find_client(name) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 312

def find_client(name)
  clients["client"].each do |client|
    if client["name"] == name
      return client
    end
  end

  false
end

#find_client_payment(client_id:, date:, payment_method: nil, bank_account_id:, amount:, invoice_id:) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 362

def find_client_payment(client_id:, date:, payment_method: nil, bank_account_id:, amount:, invoice_id:)
  !payment_method and payment_method = "EFT"

  client_payments.each do |client_payment|
    if client_payment["paymentDate"] == date and
      client_payment["paymentMethod"] == payment_method and
      client_payment["bankAccount"]["accountId"] ==  and
      client_payment["amount"] == amount and
      client_payment["client"]["clientId"] == client_id and
      client_payment["salesInvoices"]["salesInvoice"][0]["salesInvoiceId"] == invoice_id

      return client_payment
    end
  end

  false
end

#find_draft_invoice(client_id, date) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 345

def find_draft_invoice(client_id, date)
  invoices["salesInvoice"].each do |invoice|
    if invoice["salesInvoiceDetails"]["client"]["clientId"] == client_id and
      invoice["salesInvoiceDetails"]["issuedDate"] == date and
      invoice["salesInvoiceDetails"]["state"] == "DRAFT"

      return invoice
    end
  end

  false
end

#find_expense(supplier_id:, date:, payment_date:, payment_method: nil, bank_account_id:, amount:, expense_type:, ignore_ids: []) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 281

def find_expense(supplier_id:, date:, payment_date:, payment_method: nil, bank_account_id:, amount:, expense_type:, ignore_ids:[])
  !payment_method and payment_method = "EFT"

  if !@expenses
    expenses
  end

  @expenses.each do |expense|
    if ignore_ids.include?(expense["expenseId"])
      next
    end

    if expense["expenseDetails"]["supplier"]["supplierId"] == supplier_id and
      expense["expenseDetails"]["postingDate"] == date and
      expense["paymentDetails"]["payment"][0]["paymentDate"] == payment_date and
      expense["paymentDetails"]["payment"][0]["paymentMethod"] == payment_method and
      expense["paymentDetails"]["payment"][0]["bankAccount"]["accountId"] ==  and
      expense["paymentDetails"]["payment"][0]["amount"] == amount and
      expense["expenseLineItems"]["expenseLineItems"][0]["expenseType"] == expense_type

      return expense
    end
  end

  false
end

#find_outstanding_client_invoice(client_id, amount) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 326

def find_outstanding_client_invoice(client_id, amount)
  invoices["salesInvoice"].each do |invoice|
    total = 0

    invoice["salesInvoiceLineItems"]["salesInvoiceLineItem"].each do |item|
      total += item["lineItemAmount"]["grossAmount"]
    end

    if invoice["salesInvoiceDetails"]["client"]["clientId"] == client_id and
      total == amount and
      invoice["salesInvoiceDetails"]["state"] != "SETTLED"

      return invoice
    end
  end

  false
end

#get(uri) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 81

def get(uri)
  !@consumer and @consumer = get_consumer(@api_endpoint)

  resp = @access_token.get(uri, { "Accept" => "application/json" } )

  JSON.parse(resp.body)
end

#get_auth_url ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 56

def get_auth_url
  @consumer = get_consumer(@auth_endpoint)

  request_token = @consumer.get_request_token(:oauth_callback => "")

  @request_token = request_token.token
  @request_secret = request_token.secret

  return request_token.authorize_url(:oauth_callback => "")
end

#get_consumer(endpoint) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 40

def get_consumer(endpoint)
  consumer = OAuth::Consumer.new(
    @consumer_key,
    @consumer_secret,
    :scheme => :header,
    :site => endpoint,
    :request_token_path => "/crunch-core/oauth/request_token",
    :authorize_path => "/crunch-core/login/oauth-login.seam",
    :access_token_path => "/crunch-core/oauth/access_token"
  )

  @debug and consumer.http.set_debug_output($stdout)

  consumer
end

#get_next_client_ref_for_client(client) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 407

def get_next_client_ref_for_client(client)
  abbr = ""

  for i in 0...client.length
    if client["name"][i].match(/[A-Z]/)
      abbr += client["name"][i]
    end
  end

  used = []

  invoices["salesInvoice"].each do |invoice|
    if invoice["salesInvoiceDetails"]["client"]["clientId"] == client["clientId"]
      used.push invoice["salesInvoiceDetails"]["clientReference"]
    end
  end

  n = 1
  ref = "#{abbr}#{n.to_s.rjust(3,'0')}"

  while used.include? ref
    n += 1
    ref = "#{abbr}#{n.to_s.rjust(3,'0')}"
  end

  ref
end

#initialise_consumer ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 25

def initialise_consumer
  @consumer = get_consumer(@api_endpoint)

  @access_token = OAuth::AccessToken.from_hash(
    @consumer, {
      oauth_token: @oauth_token,
      oauth_token_secret: @oauth_token_secret
    }
  )
end

#invoices ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 322

def invoices
  get "/rest/v2/sales_invoices"
end

#issue_invoice(invoice) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 358

def issue_invoice(invoice)
  put "/rest/v2/sales_invoices/#{invoice["salesInvoiceId"]}/issue"
end

#post(uri, params = {}) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 89

def post(uri, params={})
  !@consumer and @consumer = get_consumer(@api_endpoint)

  resp = @access_token.post(uri, params.to_json, { "Content-Type" => "application/json", "Accept" => "application/json" } )

  JSON.parse(resp.body)
end

#put(uri, params = {}) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 97

def put(uri, params={})
  !@consumer and @consumer = get_consumer(@api_endpoint)

  resp = @access_token.put(uri, params.to_json, { "Content-Type" => "application/json", "Accept" => "application/json" } )
end

#raise_invoice(client_id:, date:, client_ref: nil, description:, rate:, quantity:, add_vat: true) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 435

def raise_invoice(client_id:,date:,client_ref:nil,description:,rate:,quantity:,add_vat:true)
  amount = rate * quantity

  if add_vat
    vat = (amount / 100) * @vat_rate
    vat_type = "STANDARD"
  else
    vat = 0
    vat_type = "OUTSIDE_SCOPE"
  end

  client = get "/rest/v2/clients/#{client_id}"

  if !client_ref
    client_ref = get_next_client_ref_for_client(client)
  end

  invoice = {
    "currency" => "GBP",
    "salesInvoiceLineItems" => {
      "salesInvoiceLineItem" => [
        {
          "lineItemDescription" => description,
          "quantity" => quantity,
          "rate" => rate,
          "lineItemAmount" => {
            "netAmount" => amount,
            "grossAmount" => amount + vat,
            "vatAmount" => vat,
            "vatRate" => @vat_rate
          },
          "vatType" => vat_type
        },
      ],
      "count" => 1
    },
    "salesInvoiceDetails" => {
      "client" => {
        "clientId" => client_id,
      },
      "clientReference" => client_ref,
      "issuedDate" => date,
      "paymentTermsDays" => client["paymentTermsDays"],
    }
  }

  post "/rest/v2/sales_invoices", invoice
end

#subject_to_vat?(expense_type) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/crunchaccounting-api.rb', line 190

def subject_to_vat?(expense_type)
  if [
      "GENERAL_INSURANCE",
      "MILEAGE_ALLOWANCE"
    ].include? expense_type
    return false
  end

  if [
    "ACCOUNTANCY"
  ].include? expense_type
    return true
  end

  raise "Don't know if #{expense_type} is subject to VAT"
end

#supplier_by_name(name) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 176

def supplier_by_name(name)
  if @suppliers
    return @suppliers[name]
  end

  suppliers

  supplier_by_name(name)
end

#suppliers ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 162

def suppliers
  resp = get "/rest/v2/suppliers"

  @suppliers = {}

  resp["supplier"].each do |supplier|
    if !@suppliers[supplier["name"]]
      @suppliers[supplier["name"]] = supplier
    end
  end

  @suppliers
end

#verify_token(oauth_verifier) ⇒ Object 



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# File 'lib/crunchaccounting-api.rb', line 67

def verify_token(oauth_verifier)
  hash = { oauth_token: @request_token, oauth_token_secret: @request_secret }

  request_token = OAuth::RequestToken.from_hash(@consumer, hash)

  @access_token = request_token.get_access_token(:oauth_verifier => oauth_verifier)
  @oauth_token = @access_token.params[:oauth_token]
  @oauth_token_secret = @access_token.params[:oauth_token_secret]

  initialise_consumer

  true
end