1 |
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2 | using System;
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3 | using System.Collections.Generic;
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4 | using System.Data;
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5 | using System.Data.Entity;
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6 | using System.Linq;
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7 | using System.Linq.Expressions;
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8 | using HeuristicLab.Services.Optimization.Billing.Model;
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9 | using HeuristicLab.Services.Optimization.Billing.Utils;
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10 | namespace HeuristicLab.Services.Optimization.Billing.DataAccess {
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11 | public class BillingDao {
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12 |
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13 | #region Context Creation and Execution
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14 |
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15 | private BillingContext CreateContext() {
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16 | BillingContext context = new BillingContext("name=BillingContext");
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17 | return context;
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18 | }
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19 |
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20 | #endregion
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21 |
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22 | #region Product Methods
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23 |
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24 | public Product FindProductById(long id) {
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25 | using (var context = CreateContext()) {
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26 | return context.Products.FirstOrDefault(prod => prod.ProductId == id);
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27 | }
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28 | }
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29 |
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30 | public IEnumerable<Product> FindProdcutBy(Expression<Func<Product, bool>> predicate) {
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31 | using (var context = CreateContext()) {
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32 | var products = context.Products.Where(predicate).ToList();
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33 | return products;
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34 | }
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35 | }
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36 |
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37 | public IEnumerable<Product> FindAllProducts() {
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38 | using (var context = CreateContext()) {
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39 | var products = context.Products.ToList();
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40 | return products;
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41 | }
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42 | }
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43 |
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44 | public void InsertOrUpdateProduct(Product entity) {
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45 | using (var context = CreateContext()) {
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46 | throw new NotImplementedException();
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47 | }
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48 | }
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49 |
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50 | void DeleteProduct(Product entity) {
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51 | using (var context = CreateContext()) {
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52 | throw new NotImplementedException();
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53 | }
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54 | }
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55 |
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56 | #endregion
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57 |
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58 | #region Order Methods
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59 |
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60 | public void InsertOrUpdateOrder(Order entity) {
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61 | using (var context = CreateContext()) {
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62 | context.Orders.Add(entity);
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63 | context.ApplyStateChanges();
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64 | context.SaveChanges();
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65 | }
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66 | }
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67 |
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68 | public IEnumerable<Order> FindOrderBy(Expression<Func<Order, bool>> predicate) {
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69 | using (var context = CreateContext()) {
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70 | var orders = context.Orders
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71 | .Include(o => o.OrderLines)
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72 | .Include(o => o.User)
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73 | .Include(o => o.User.ContactInformation)
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74 | .Include(o => o.Invoices)
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75 | .Include(o => o.OrderLines.Select(ol => ol.Product))
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76 | .Where(predicate).ToList();
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77 | return orders;
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78 | }
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79 | }
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80 |
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81 | #endregion
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82 |
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83 | #region OrderLine Methods
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84 |
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85 | public OrderLine FindOrderLineById(long id) {
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86 | using (var context = CreateContext()) {
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87 | return context.OrderLines.FirstOrDefault(ol => ol.OrderLineId == id);
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88 | }
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89 | }
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90 |
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91 | public IEnumerable<OrderLine> FindOrderLineBy(Expression<Func<OrderLine, bool>> predicate) {
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92 | using (var context = CreateContext()) {
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93 | var orderLines = context.OrderLines.Where(predicate).ToList();
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94 | return orderLines;
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95 | }
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96 | }
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97 |
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98 | public IEnumerable<OrderLine> FindAllOrderLines() {
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99 | using (var context = CreateContext()) {
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100 | var orderLines = context.OrderLines.ToList();
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101 | return orderLines;
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102 | }
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103 | }
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104 |
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105 | public void InsertOrUpdateOrderLine(OrderLine entity) {
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106 | using (var context = CreateContext()) {
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107 | throw new NotImplementedException();
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108 | }
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109 | }
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110 |
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111 | void DeleteOrderLine(OrderLine entity) {
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112 | using (var context = CreateContext()) {
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113 | throw new NotImplementedException();
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114 | }
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115 | }
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116 |
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117 | #endregion
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118 |
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119 | #region User Methods
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120 |
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121 | public User FindUserById(long id) {
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122 | using (var context = CreateContext()) {
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123 | return context.Users.FirstOrDefault(user => user.UserId == id);
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124 | }
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125 | }
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126 |
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127 | public IEnumerable<User> FindUserBy(Expression<Func<User, bool>> predicate) {
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128 | using (var context = CreateContext()) {
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129 | var users = context.Users.Where(predicate).ToList();
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130 | return users;
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131 | }
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132 | }
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133 |
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134 | public IEnumerable<User> FindAllUsers() {
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135 | using (var context = CreateContext()) {
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136 | var users = context.Users.ToList();
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137 | return users;
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138 | }
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139 | }
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140 |
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141 | public void InsertOrUpdateUser(User entity) {
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142 | using (var context = CreateContext()) {
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143 | throw new NotImplementedException();
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144 | }
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145 | }
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146 |
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147 | void DeleteUser(User entity) {
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148 | using (var context = CreateContext()) {
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149 | throw new NotImplementedException();
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150 | }
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151 | }
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152 |
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153 | #endregion
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154 |
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155 | #region UsageRecords Methods
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156 |
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157 | public UsageRecord FindUsageRecordById(long id) {
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158 | using (var context = CreateContext()) {
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159 | return context.UsageRecords.FirstOrDefault(prod => prod.ProductId == id);
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160 | }
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161 | }
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162 |
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163 | public IEnumerable<UsageRecord> FindUsageRecordsBy(Expression<Func<UsageRecord, bool>> predicate) {
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164 | using (var context = CreateContext()) {
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165 | var records = context.UsageRecords.Where(predicate).ToList();
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166 | return records;
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167 | }
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168 | }
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169 |
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170 | public IEnumerable<UsageRecord> FindAllUsageRecords() {
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171 | using (var context = CreateContext()) {
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172 | var records = context.UsageRecords.ToList();
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173 | return records;
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174 | }
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175 | }
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176 |
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177 | public void InsertOrUpdateUsageRecord(UsageRecord entity) {
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178 | using (var context = CreateContext()) {
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179 | throw new NotImplementedException();
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180 | }
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181 | }
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182 |
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183 | void DeleteUsageRecord(UsageRecord entity) {
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184 | using (var context = CreateContext()) {
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185 | throw new NotImplementedException();
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186 | }
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187 | }
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188 |
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189 | #endregion
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190 |
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191 | #region Invoice Methods
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192 |
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193 | public void InsertOrUpdateInvoice(Invoice entity) {
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194 | using (var context = CreateContext()) {
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195 | context.Invoices.Add(entity);
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196 | context.ApplyStateChanges();
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197 | context.SaveChanges();
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198 | }
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199 | }
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200 |
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201 | public IEnumerable<Invoice> FindInvoiceBy(Expression<Func<Invoice, bool>> predicate) {
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202 | using (var context = CreateContext()) {
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203 | var invoices = context.Invoices.Where(predicate).ToList();
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204 | return invoices;
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205 | }
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206 | }
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207 |
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208 | #endregion
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209 | }
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210 | }
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