asepharyana
8c184ccae1
- Implemented Citations component to display citation data. - Created WatchlistDrawer and ChatSidebar components for managing watchlists and AI chat functionality. - Integrated API calls for watchlist management and chat interactions. - Updated index.tsx to include new components in the main application layout. - Added API client in lib/api.ts for structured API interactions. - Developed Alerts, Dashboard, Portfolio, Routines, Screener, and Report pages with relevant data fetching and UI components. - Introduced styles in tokens.css for consistent theming across the application. - Configured TypeScript and Vite for project setup and development.
92 lines
2.4 KiB
Go
92 lines
2.4 KiB
Go
package reports
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import (
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"bytes"
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"fmt"
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"strings"
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"time"
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"github.com/jung-kurt/gofpdf"
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)
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// todayStr stamps report generation time (UTC, date precision is enough).
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func todayStr() string { return time.Now().UTC().Format("2006-01-02 15:04") }
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// ToMarkdown renders the report as Markdown.
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func (r Report) ToMarkdown() string {
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var b strings.Builder
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fmt.Fprintf(&b, "# %s — FlowSight Report (%s)\n\n", r.Ticker, r.GeneratedAt)
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for _, s := range r.Sections {
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fmt.Fprintf(&b, "## %s\n\n%s\n\n", s.Name, s.Body)
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if len(s.Citations) > 0 {
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b.WriteString("Citations:\n")
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for _, c := range s.Citations {
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fmt.Fprintf(&b, "- %s %s @ %s\n", c.Endpoint, c.Ticker, c.SnapshotAt)
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}
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b.WriteString("\n")
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}
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}
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return b.String()
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}
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// ToHTML renders the report as a standalone page.
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func (r Report) ToHTML() string {
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var b strings.Builder
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b.WriteString(`<!doctype html><html><head><meta charset="utf-8"><title>`)
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b.WriteString(r.Ticker + " — FlowSight Report</title></head><body>")
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fmt.Fprintf(&b, "<h1>%s — FlowSight Report (%s)</h1>", r.Ticker, r.GeneratedAt)
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for _, s := range r.Sections {
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fmt.Fprintf(&b, "<h2>%s</h2><p>%s</p>", s.Name, s.Body)
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if len(s.Citations) > 0 {
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b.WriteString("<ul>")
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for _, c := range s.Citations {
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fmt.Fprintf(&b, "<li>%s %s @ %s</li>", c.Endpoint, c.Ticker, c.SnapshotAt)
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}
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b.WriteString("</ul>")
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}
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}
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b.WriteString("</body></html>")
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return b.String()
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}
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// ToPDF renders the report server-side (pure Go, no system deps).
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func (r Report) ToPDF() ([]byte, error) {
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pdf := gofpdf.New("P", "mm", "A4", "")
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pdf.AddPage()
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pdf.SetFont("Helvetica", "B", 16)
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pdf.Cell(0, 10, r.Ticker+" — FlowSight Report")
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pdf.Ln(12)
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pdf.SetFont("Helvetica", "", 10)
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pdf.Cell(0, 6, "Generated "+r.GeneratedAt)
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pdf.Ln(8)
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for _, s := range r.Sections {
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pdf.SetFont("Helvetica", "B", 12)
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pdf.Cell(0, 8, s.Name)
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pdf.Ln(8)
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pdf.SetFont("Helvetica", "", 10)
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pdf.MultiCell(0, 5, latin1(s.Body), "", "", false)
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if len(s.Citations) > 0 {
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pdf.SetFont("Helvetica", "I", 8)
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for _, c := range s.Citations {
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pdf.MultiCell(0, 4, latin1(c.Endpoint+" "+c.Ticker+" @ "+c.SnapshotAt), "", "", false)
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}
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}
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pdf.Ln(4)
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}
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var buf bytes.Buffer
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if err := pdf.Output(&buf); err != nil {
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return nil, err
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}
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return buf.Bytes(), nil
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}
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// latin1 drops non-latin runes gofpdf core fonts cannot render.
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func latin1(s string) string {
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return strings.Map(func(r rune) rune {
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if r > 255 {
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return '?'
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}
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return r
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}, s)
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}
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