update report

src/main/java/com/ffii/tsms/modules/common/service/ExcelReportService.kt

@@ -1,97 +0,0 @@
-package com.ffii.tsms.modules.common.service
-
-import com.ffii.tsms.modules.project.entity.Project
-import org.apache.poi.ss.usermodel.Cell
-import org.apache.poi.ss.usermodel.CellStyle
-import org.apache.poi.ss.usermodel.HorizontalAlignment
-import org.apache.poi.ss.usermodel.Row
-import org.apache.poi.ss.usermodel.Sheet
-import org.apache.poi.ss.usermodel.Workbook
-import org.apache.poi.ss.util.CellRangeAddress
-import org.apache.poi.ss.util.CellUtil
-import org.apache.poi.xssf.usermodel.XSSFWorkbook
-import org.springframework.core.io.ClassPathResource
-import org.springframework.stereotype.Service
-import java.io.ByteArrayOutputStream
-import java.io.IOException
-import java.time.LocalDate
-import java.time.LocalDateTime
-import java.time.format.DateTimeFormatter
-
-@Service
-open class ExcelReportService {
-    private val DATE_FORMATTER = DateTimeFormatter.ofPattern("yyyy/MM/dd")
-    private val FORMATTED_TODAY = LocalDate.now().format(DATE_FORMATTER)
-
-    private val EX02_PROJECT_CASH_FLOW_REPORT = "templates/report/EX02_Project Cash Flow Report.xlsx"
-
-    // ==============================|| GENERATE REPORT ||============================== //
-    @Throws(IOException::class)
-    fun generateEX02ProjectCashFlowReport(project: Project): ByteArray {
-        // Generate the Excel report with query results
-        val workbook: Workbook = createEX02ProjectCashFlowReport(project, EX02_PROJECT_CASH_FLOW_REPORT)
-
-        // Write the workbook to a ByteArrayOutputStream
-        val outputStream: ByteArrayOutputStream = ByteArrayOutputStream()
-        workbook.write(outputStream)
-        workbook.close()
-
-        return outputStream.toByteArray()
-    }
-
-    // ==============================|| CREATE REPORT ||============================== //
-    @Throws(IOException::class)
-    private fun createEX02ProjectCashFlowReport(
-        project: Project,
-        templatePath: String,
-    ): Workbook {
-        // please create a new function for each report template
-        val resource = ClassPathResource(templatePath)
-        val templateInputStream = resource.inputStream
-        val workbook: Workbook = XSSFWorkbook(templateInputStream)
-
-        val sheet: Sheet = workbook.getSheetAt(0)
-
-//        val alignLeftStyle: CellStyle = workbook.createCellStyle().apply {
-//            alignment = HorizontalAlignment.LEFT // Set the alignment to left
-//        }
-//
-//        val alignRightStyle: CellStyle = workbook.createCellStyle().apply {
-//            alignment = HorizontalAlignment.RIGHT // Set the alignment to right
-//        }
-
-        var rowIndex = 1 // Assuming the location is in (1,2), which is the report date field
-        var columnIndex = 2
-        sheet.getRow(rowIndex).getCell(columnIndex).apply {
-            setCellValue(FORMATTED_TODAY)
-        }
-
-        rowIndex = 2
-        sheet.getRow(rowIndex).getCell(columnIndex).apply {
-            setCellValue(project.code)
-        }
-
-        rowIndex = 3
-        sheet.getRow(rowIndex).getCell(columnIndex).apply {
-            setCellValue(project.name)
-        }
-
-        rowIndex = 4
-        sheet.getRow(rowIndex).getCell(columnIndex).apply {
-            setCellValue(if (project.customer?.name == null) "N/A" else project.customer?.name)
-        }
-
-        rowIndex = 5
-        sheet.getRow(rowIndex).getCell(columnIndex).apply {
-            setCellValue(if (project.teamLead?.team?.name == null) "N/A" else project.teamLead?.team?.name)
-        }
-
-        rowIndex = 9
-        sheet.getRow(rowIndex).apply {
-            getCell(1).setCellValue(project.expectedTotalFee!! * 0.8)
-            getCell(2).setCellValue(project.expectedTotalFee!!)
-        }
-
-        return workbook
-    }
-}

src/main/java/com/ffii/tsms/modules/project/entity/Invoice.kt

@@ -0,0 +1,43 @@
+package com.ffii.tsms.modules.project.entity
+
+import com.ffii.core.entity.BaseEntity
+import com.ffii.tsms.modules.data.entity.Customer
+import jakarta.persistence.Column
+import jakarta.persistence.Entity
+import jakarta.persistence.JoinColumn
+import jakarta.persistence.ManyToOne
+import jakarta.persistence.Table
+import jakarta.validation.constraints.NotNull
+import java.time.LocalDate
+
+@Entity
+@Table(name = "invoice")
+open class Invoice : BaseEntity<Long>(){
+
+    @NotNull
+    @Column(name = "invoiceNo", length = 45)
+    open var invoiceNo: String? = null
+
+    @NotNull
+    @ManyToOne
+    @JoinColumn(name = "milestonePaymentId")
+    open var milestonePayment: MilestonePayment? = null
+
+    @NotNull
+    @Column(name = "invoiceDate")
+    open var invoiceDate: LocalDate? = null
+
+    @NotNull
+    @Column(name = "dueDate")
+    open var dueDate: LocalDate? = null
+
+    @Column(name = "receiptDate")
+    open var receiptDate: LocalDate? = null
+
+    @NotNull
+    @Column(name = "unpaidAmount")
+    open var unpaidAmount: Double? = null
+
+    @Column(name = "paidAmount")
+    open var paidAmount: Double? = null
+}

src/main/java/com/ffii/tsms/modules/project/entity/InvoiceRepository.kt

@@ -0,0 +1,9 @@
+package com.ffii.tsms.modules.project.entity
+
+import com.ffii.core.support.AbstractRepository
+
+interface InvoiceRepository : AbstractRepository<Invoice, Long> {
+
+    fun findAllByPaidAmountIsNotNullAndMilestonePaymentIn(milestonePayment: List<MilestonePayment>): List<Invoice>
+
+}

src/main/java/com/ffii/tsms/modules/project/entity/Milestone.kt

@@ -1,5 +1,6 @@
 package com.ffii.tsms.modules.project.entity
 
+import com.fasterxml.jackson.annotation.JsonManagedReference
 import com.ffii.core.entity.IdEntity
 import jakarta.persistence.*
 import jakarta.validation.constraints.NotNull
@@ -15,6 +16,7 @@ open class Milestone : IdEntity<Long>() {
     @Column(name = "description")
     open var description: String? = null
 
+    @JsonManagedReference
     @OneToMany(mappedBy = "milestone", cascade = [CascadeType.ALL], orphanRemoval = true)
     open var milestonePayments: MutableList<MilestonePayment> = mutableListOf()
 

src/main/java/com/ffii/tsms/modules/project/entity/MilestonePayment.kt

@@ -1,5 +1,6 @@
 package com.ffii.tsms.modules.project.entity
 
+import com.fasterxml.jackson.annotation.JsonBackReference
 import com.ffii.core.entity.IdEntity
 import jakarta.persistence.*
 import jakarta.validation.constraints.NotNull
@@ -21,6 +22,7 @@ open class MilestonePayment : IdEntity<Long>() {
     open var description: String? = null
 
     @ManyToOne
+    @JsonBackReference
     @JoinColumn(name = "milestoneId")
     open var milestone: Milestone? = null
 }

src/main/java/com/ffii/tsms/modules/project/entity/MilestonePaymentRepository.kt

@@ -3,4 +3,5 @@ package com.ffii.tsms.modules.project.entity;
 import com.ffii.core.support.AbstractRepository
 
 interface MilestonePaymentRepository : AbstractRepository<MilestonePayment, Long> {
+    fun findAllByMilestoneIn(milestones: List<Milestone>): List<MilestonePayment>
 }

src/main/java/com/ffii/tsms/modules/project/entity/Project.kt

@@ -1,5 +1,6 @@
 package com.ffii.tsms.modules.project.entity
 
+import com.fasterxml.jackson.annotation.JsonManagedReference
 import com.ffii.core.entity.BaseEntity
 import com.ffii.tsms.modules.data.entity.*
 import jakarta.persistence.*

src/main/java/com/ffii/tsms/modules/project/service/InvoiceService.kt

@@ -4,9 +4,8 @@ import com.ffii.core.support.AbstractBaseEntityService
 import com.ffii.core.support.AbstractIdEntityService
 import com.ffii.core.support.JdbcDao
 import com.ffii.core.utils.PdfUtils
+import com.ffii.tsms.modules.project.entity.*
 
-import com.ffii.tsms.modules.project.entity.MilestonePayment
-import com.ffii.tsms.modules.project.entity.MilestonePaymentRepository
 import com.ffii.tsms.modules.project.entity.projections.InvoicePDFReq
 import com.ffii.tsms.modules.project.entity.projections.InvoiceSearchInfo
 import net.sf.jasperreports.engine.JasperCompileManager
@@ -21,9 +20,18 @@ import java.time.format.DateTimeFormatter
 
 @Service
 open class InvoiceService(
+    private val invoiceRepository: InvoiceRepository,
+    private val milestoneRepository: MilestoneRepository,
     private val milestonePaymentRepository: MilestonePaymentRepository,
     private val jdbcDao: JdbcDao,
-) : AbstractIdEntityService<MilestonePayment, Long, MilestonePaymentRepository>(jdbcDao, milestonePaymentRepository){
+) : AbstractIdEntityService<Invoice, Long, InvoiceRepository>(jdbcDao, invoiceRepository){
+
+    open fun findAllByProjectAndPaidAmountIsNotNull(project: Project): List<Invoice> {
+        val milestones = milestoneRepository.findAllByProject(project)
+        val milestonePayments = milestonePaymentRepository.findAllByMilestoneIn(milestones)
+        return invoiceRepository.findAllByPaidAmountIsNotNullAndMilestonePaymentIn(milestonePayments)
+    }
+
     open fun allMilestonePayments(): List<Map<String, Any>>  {
         val sql = StringBuilder(" select "
             + " mp.id, "

src/main/java/com/ffii/tsms/modules/report/service/ReportService.kt

@@ -0,0 +1,160 @@
+package com.ffii.tsms.modules.report.service
+
+import com.ffii.tsms.modules.project.entity.Invoice
+import com.ffii.tsms.modules.project.entity.Project
+import org.apache.poi.ss.usermodel.Sheet
+import org.apache.poi.ss.usermodel.Workbook
+import org.apache.poi.xssf.usermodel.XSSFDataFormat
+import org.apache.poi.xssf.usermodel.XSSFWorkbook
+import org.springframework.core.io.ClassPathResource
+import org.springframework.stereotype.Service
+import java.io.ByteArrayOutputStream
+import java.io.IOException
+import java.time.LocalDate
+import java.time.format.DateTimeFormatter
+
+@Service
+open class ReportService {
+    private val DATE_FORMATTER = DateTimeFormatter.ofPattern("yyyy/MM/dd")
+    private val FORMATTED_TODAY = LocalDate.now().format(DATE_FORMATTER)
+
+    private val PROJECT_CASH_FLOW_REPORT = "templates/report/EX02_Project Cash Flow Report.xlsx"
+
+    // ==============================|| GENERATE REPORT ||============================== //
+    @Throws(IOException::class)
+    fun generateProjectCashFlowReport(project: Project, invoices: List<Invoice>): ByteArray {
+        // Generate the Excel report with query results
+        val workbook: Workbook = createProjectCashFlowReport(project, invoices, PROJECT_CASH_FLOW_REPORT)
+
+        // Write the workbook to a ByteArrayOutputStream
+        val outputStream: ByteArrayOutputStream = ByteArrayOutputStream()
+        workbook.write(outputStream)
+        workbook.close()
+
+        return outputStream.toByteArray()
+    }
+
+    // ==============================|| CREATE REPORT ||============================== //
+    @Throws(IOException::class)
+    private fun createProjectCashFlowReport(
+        project: Project,
+        invoices: List<Invoice>,
+        templatePath: String,
+    ): Workbook {
+        // please create a new function for each report template
+        val resource = ClassPathResource(templatePath)
+        val templateInputStream = resource.inputStream
+        val workbook: Workbook = XSSFWorkbook(templateInputStream)
+
+        val sheet: Sheet = workbook.getSheetAt(0)
+
+        // accounting style + comma style
+        val accountingStyle = workbook.createDataFormat().getFormat("_(* #,##0.00_);_(* (#,##0.00);_(* \"-\"??_);_(@_)")
+
+        var rowIndex = 1 // Assuming the location is in (1,2), which is the report date field
+        var columnIndex = 2
+        sheet.getRow(rowIndex).getCell(columnIndex).apply {
+            setCellValue(FORMATTED_TODAY)
+        }
+
+        rowIndex = 2
+        sheet.getRow(rowIndex).getCell(columnIndex).apply {
+            setCellValue(project.code)
+        }
+
+        rowIndex = 3
+        sheet.getRow(rowIndex).getCell(columnIndex).apply {
+            setCellValue(project.name)
+        }
+
+        rowIndex = 4
+        sheet.getRow(rowIndex).getCell(columnIndex).apply {
+            setCellValue(if (project.customer?.name == null) "N/A" else project.customer?.name)
+        }
+
+        rowIndex = 5
+        sheet.getRow(rowIndex).getCell(columnIndex).apply {
+            setCellValue(if (project.teamLead?.team?.name == null) "N/A" else project.teamLead?.team?.name)
+        }
+
+        rowIndex = 9
+        sheet.getRow(rowIndex).apply {
+            getCell(1).apply {
+                setCellValue(project.expectedTotalFee!!)
+                cellStyle.dataFormat = accountingStyle
+            }
+
+            getCell(2).apply {
+                setCellValue(project.expectedTotalFee!! / 0.8)
+                cellStyle.dataFormat = accountingStyle
+            }
+        }
+
+        rowIndex = 10
+        val actualIncome = invoices.sumOf { invoice -> invoice.paidAmount!! }
+        sheet.getRow(rowIndex).apply {
+            getCell(1).apply {
+                // TODO: Replace by actual expenditure
+                setCellValue(actualIncome * 0.8)
+                cellStyle.dataFormat = accountingStyle
+            }
+
+            getCell(2).apply {
+                setCellValue(actualIncome)
+                cellStyle.dataFormat = accountingStyle
+            }
+        }
+
+        rowIndex = 11
+        sheet.getRow(rowIndex).apply {
+            getCell(1).apply {
+                // TODO: Replace by actual expenditure
+                cellFormula = "B10-B11"
+                cellStyle.dataFormat = accountingStyle
+            }
+
+            getCell(2).apply {
+                cellFormula = "C10-C11"
+                cellStyle.dataFormat = accountingStyle
+            }
+        }
+
+        // TODO: Add expenditure
+        // formula =IF(B17>0,D16-B17,D16+C17)
+        rowIndex = 15
+        val dateFormatter = DateTimeFormatter.ofPattern("MMM YYYY")
+        invoices.forEach { invoice: Invoice ->
+            sheet.getRow(rowIndex++).apply {
+                getCell(0).apply {
+                    setCellValue(invoice.receiptDate!!.format(dateFormatter))
+                }
+
+                getCell(1).apply {
+                    setCellValue(0.0)
+                    cellStyle.dataFormat = accountingStyle
+                }
+
+                getCell(2).apply {
+                    setCellValue(invoice.paidAmount!!)
+                    cellStyle.dataFormat = accountingStyle
+                }
+
+                getCell(3).apply {
+                    val lastRow = rowIndex - 1
+                    if (lastRow == 15) {
+                        cellFormula = "C{currentRow}".replace("{currentRow}", rowIndex.toString())
+                    } else {
+                        cellFormula = "IF(B{currentRow}>0,D{lastRow}-B{currentRow},D{lastRow}+C{currentRow})".replace("{currentRow}", rowIndex.toString()).replace("{lastRow}", lastRow.toString())
+                    }
+                    cellStyle.dataFormat = accountingStyle
+                }
+
+                getCell(4).apply {
+                    setCellValue(invoice.milestonePayment!!.description!!)
+                }
+            }
+        }
+
+        return workbook
+    }
+}

src/main/java/com/ffii/tsms/modules/report/web/ReportController.kt

@@ -1,36 +1,46 @@
 package com.ffii.tsms.modules.report.web
 
-import com.ffii.tsms.modules.common.service.ExcelReportService
-import com.ffii.tsms.modules.project.entity.ProjectRepository
-import com.ffii.tsms.modules.report.web.model.EX02ProjectCashFlowReportRequest
+import com.ffii.tsms.modules.project.entity.*
+import com.ffii.tsms.modules.report.service.ReportService
+import com.ffii.tsms.modules.project.service.InvoiceService
+import com.ffii.tsms.modules.report.web.model.ProjectCashFlowReportRequest
 import jakarta.validation.Valid
 import org.springframework.core.io.ByteArrayResource
 import org.springframework.core.io.Resource
-import org.springframework.http.MediaType
 import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.ServletRequestBindingException
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.PathVariable
 import org.springframework.web.bind.annotation.PostMapping
 import org.springframework.web.bind.annotation.RequestBody
 import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RequestParam
 import org.springframework.web.bind.annotation.RestController
 import java.io.IOException
 import java.time.LocalDate
 
 @RestController
 @RequestMapping("/reports")
-class ReportController(private val excelReportService: ExcelReportService, private val projectRepository: ProjectRepository) {
+class ReportController(private val invoiceRepository: InvoiceRepository, private val milestonePaymentRepository: MilestonePaymentRepository, private val excelReportService: ReportService, private val projectRepository: ProjectRepository, private val invoiceService: InvoiceService) {
 
-    @PostMapping("/EX02-ProjectCashFlowReport")
+    @PostMapping("/ProjectCashFlowReport")
     @Throws(ServletRequestBindingException::class, IOException::class)
-    fun getEx02ProjectCashFlowReport(@RequestBody @Valid request: EX02ProjectCashFlowReportRequest): ResponseEntity<Resource> {
+    fun getProjectCashFlowReport(@RequestBody @Valid request: ProjectCashFlowReportRequest): ResponseEntity<Resource> {
 
         val project = projectRepository.findById(request.projectId).orElseThrow()
+        val invoices = invoiceService.findAllByProjectAndPaidAmountIsNotNull(project)
 
-        val reportResult: ByteArray = excelReportService.generateEX02ProjectCashFlowReport(project)
+        val reportResult: ByteArray = excelReportService.generateProjectCashFlowReport(project, invoices)
 //        val mediaType: MediaType = MediaType.parseMediaType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
         return ResponseEntity.ok()
 //            .contentType(mediaType)
-            .header("filename", "EX02 - Project Cash Flow Report - " + LocalDate.now() + ".xlsx")
+            .header("filename", "Project Cash Flow Report - " + LocalDate.now() + ".xlsx")
             .body(ByteArrayResource(reportResult))
     }
+
+    @GetMapping("/test/{id}")
+    fun test(@PathVariable id: Long): List<Invoice> {
+        val project = projectRepository.findById(id).orElseThrow()
+        return invoiceService.findAllByProjectAndPaidAmountIsNotNull(project)
+    }
 }

src/main/java/com/ffii/tsms/modules/report/web/model/ReportRequest.kt

@@ -1,5 +1,5 @@
 package com.ffii.tsms.modules.report.web.model
 
-data class EX02ProjectCashFlowReportRequest (
+data class ProjectCashFlowReportRequest (
     val projectId: Long
 )

src/main/resources/db/changelog/changes/20240503_01_cyril/01_create_invoice.sql

@@ -0,0 +1,39 @@
+-- liquibase formatted sql
+-- changeset cyril:create invoice
+
+CREATE TABLE `invoice` (
+                                    `id` INT NOT NULL AUTO_INCREMENT,
+                                    `version` INT NOT NULL DEFAULT '0',
+                                    `created` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+                                    `createdBy` VARCHAR(30) NULL DEFAULT NULL,
+                                    `modified` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+                                    `modifiedBy` VARCHAR(30) NULL DEFAULT NULL,
+                                    `deleted` TINYINT(1) NOT NULL DEFAULT '0',
+                                    `invoiceNo` VARCHAR(45) NOT NULL,
+                                    `projectId` INT NOT NULL,
+                                    `milestonePaymentId` INT NOT NULL,
+                                    `clientId` INT NOT NULL,
+                                    `invoiceDate` DATE NOT NULL,
+                                    `dueDate` DATE NOT NULL,
+                                    `receiptDate` DATE NULL,
+                                    `unpaidAmount` DECIMAL(16,2) NOT NULL,
+                                    `paidAmount` DECIMAL(16,2) NULL,
+                                    PRIMARY KEY (`id`),
+                                    INDEX `FK_INVOICE_ON_PROJECTID` (`projectId` ASC) VISIBLE,
+                                    INDEX `FK_INVOICE_ON_MILESTONEPAYMENTID` (`milestonePaymentId` ASC) VISIBLE,
+                                    INDEX `FK_INVOICE_ON_CLIENTID` (`clientId` ASC) VISIBLE,
+                                    CONSTRAINT `FK_INVOICE_ON_PROJECTID`
+                                        FOREIGN KEY (`projectId`)
+                                            REFERENCES `project` (`id`)
+                                            ON DELETE NO ACTION
+                                            ON UPDATE NO ACTION,
+                                    CONSTRAINT `FK_INVOICE_ON_MILESTONEPAYMENTID`
+                                        FOREIGN KEY (`milestonePaymentId`)
+                                            REFERENCES `milestone_payment` (`id`)
+                                            ON DELETE NO ACTION
+                                            ON UPDATE NO ACTION,
+                                    CONSTRAINT `FK_INVOICE_ON_CLIENTID`
+                                        FOREIGN KEY (`clientId`)
+                                            REFERENCES `customer` (`id`)
+                                            ON DELETE NO ACTION
+                                            ON UPDATE NO ACTION);

src/main/resources/db/changelog/changes/20240503_01_cyril/02_update_invoice.sql

@@ -0,0 +1,9 @@
+-- liquibase formatted sql
+-- changeset cyril:update invoice
+
+ALTER TABLE `invoice`
+DROP FOREIGN KEY `FK_INVOICE_ON_CLIENTID`;
+ALTER TABLE `invoice`
+DROP COLUMN `clientId`,
+DROP INDEX `FK_INVOICE_ON_CLIENTID` ;
+;

src/main/resources/db/changelog/changes/20240503_01_cyril/03_update_invoice.sql

@@ -0,0 +1,9 @@
+-- liquibase formatted sql
+-- changeset cyril:update invoice
+
+ALTER TABLE `invoice`
+DROP FOREIGN KEY `FK_INVOICE_ON_PROJECTID`;
+ALTER TABLE `invoice`
+DROP COLUMN `projectId`,
+DROP INDEX `FK_INVOICE_ON_PROJECTID` ;
+;