moving handlers into service. adding website
This commit is contained in:
samantha42
239
internal/website/main.go
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239
internal/website/main.go
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@@ -0,0 +1,239 @@
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package website
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import (
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"Portifolio/internal/model"
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"Portifolio/internal/service"
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_ "embed"
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"fmt"
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"net/http"
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"strconv"
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_ "github.com/mattn/go-sqlite3"
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)
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//go:embed static/index.html
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var indexHTML []byte
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func Getsite() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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w.Write(indexHTML)
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}
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}
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//go:embed static/styles.css
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var styleCSS []byte
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func Getstylesheet() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/css; charset=utf-8")
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w.Write(styleCSS)
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}
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}
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func HealthFragment(svc *service.Service) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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h := svc.CheckHealth()
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status := h["status"].(string)
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uptime := h["uptime"].(string)
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dotClass := "ok"
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statusText := "backend ok"
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if status != "ok" {
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dotClass = "error"
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statusText = "backend " + status
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w.WriteHeader(http.StatusServiceUnavailable) // ← triggers htmx:responseError
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}
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dbInfo := h["database"].(map[string]any)
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dbStatus := dbInfo["status"].(string)
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dbLatency := dbInfo["latency"].(string)
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dbText := "db " + dbStatus
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if dbLatency != "" {
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dbText += " · " + dbLatency
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}
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fmt.Fprintf(w, `
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<span class="status-dot %s"></span>
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<span>%s</span>
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<span class="status-sep">·</span>
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<span style="color:var(--muted)">up %s</span>
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<span class="status-sep">·</span>
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<span style="color:var(--muted)">%s</span>
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<span class="status-spacer"></span>
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<button class="refresh-btn"
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hx-get="/health/fragment"
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hx-target="#statusBar"
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hx-swap="innerHTML">↺ refresh</button>
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`, dotClass, statusText, uptime, dbText)
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}
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}
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// GET /positions/fragment — returns <tr> rows for positions tbody
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func PositionsFragment(svc *service.Service) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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positions, err := svc.GetPositions()
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if err != nil {
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fmt.Fprintf(w, `<tr class="state-row"><td colspan="5">load failed: %s</td></tr>`, err)
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return
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}
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if len(positions) == 0 {
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fmt.Fprint(w, `<tr class="state-row"><td colspan="5">no positions</td></tr>`)
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return
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}
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var total float64
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for _, p := range positions {
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total += p.CostBasis
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}
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for _, p := range positions {
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weight := 0.0 // ← renamed from w to avoid shadowing http.ResponseWriter
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if total > 0 {
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weight = p.CostBasis / total * 100
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}
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fmt.Fprintf(w, `<tr>
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<td><span class="ticker">%s</span></td>
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<td><span class="currency-badge">%s</span></td>
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<td>%s</td>
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<td>%s</td>
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<td><div class="weight-cell">%.1f%%
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<div class="weight-bar-track">
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<div class="weight-bar-fill" style="width:%.0f%%"></div>
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</div>
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</div></td>
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</tr>`, p.Symbol, p.CurrencyCode, fmtInt(p.Shares), fmtNum(p.CostBasis), weight, weight)
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}
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}
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}
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// GET /positions/fragment — returns <tr> rows for positions tbody
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func CompanyFragment(svc *service.Service) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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companies, err := svc.GetAllCompanies()
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if err != nil {
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fmt.Fprintf(w, `<tr class="state-row"><td colspan="5">load failed: %s</td></tr>`, err)
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return
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}
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if len(companies) == 0 {
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fmt.Fprint(w, `<tr class="state-row"><td colspan="5">no positions</td></tr>`)
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return
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}
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for _, c := range companies {
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fmt.Fprintf(w, `<tr>
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<td><span class="ticker">%s</span></td>
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<td>%s</td>
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<td>%.2f</td>
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<td>%d</td>
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<td>%.2f</td>
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</tr>`, c.Symbol, c.CurrencyCode, c.Price, c.SharesOutstanding, c.Price*float64(c.SharesOutstanding))
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}
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}
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}
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// GET /positions/fragment — returns <tr> rows for positions tbody
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func SummaryFragment(svc *service.Service) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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positions, err := svc.GetPositions()
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if err != nil {
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fmt.Fprintf(w, `<tr class="state-row"><td colspan="5">load failed: %s</td></tr>`, err)
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return
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}
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if len(positions) == 0 {
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fmt.Fprint(w, `<tr class="state-row"><td colspan="5">no positions</td></tr>`)
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return
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}
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var total float64
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for _, p := range positions {
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total += p.CostBasis
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}
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for _, p := range positions {
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weight := 0.0 // ← renamed from w to avoid shadowing http.ResponseWriter
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if total > 0 {
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weight = p.CostBasis / total * 100
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}
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fmt.Fprintf(w, `<tr>
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<td><span class="ticker">%s</span></td>
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<td><span class="currency-badge">%s</span></td>
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<td>%s</td>
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<td>%s</td>
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<td><div class="weight-cell">%.1f%%
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<div class="weight-bar-track">
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<div class="weight-bar-fill" style="width:%.0f%%"></div>
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</div>
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</div></td>
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</tr>`, p.Symbol, p.CurrencyCode, fmtInt(p.Shares), fmtNum(p.CostBasis), weight, weight)
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}
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}
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}
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func fmtNum(v float64) string {
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if v == 0 {
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return "—"
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}
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return strconv.FormatFloat(v, 'f', 2, 64)
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}
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func fmtInt(v int) string {
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return strconv.Itoa(v)
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}
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var productLabels = map[model.TradeProduct]string{
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model.StockTrade: "Stock",
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model.OptionCallTrade: "Call Option",
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model.OptionPutTrade: "Put Option",
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model.CurrencyTrade: "Currency",
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model.BondTrade: "Bond",
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}
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func TradeFragment(svc *service.Service) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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trades, err := svc.GetTrades()
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if err != nil {
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fmt.Fprintf(w, `<tr class="state-row"><td colspan="7">load failed: %s</td></tr>`, err)
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return
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}
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if len(trades) == 0 {
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fmt.Fprint(w, `<tr class="state-row"><td colspan="7">no trades</td></tr>`)
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return
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}
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for _, t := range trades {
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dir, cls := "SELL", "dir-sell"
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if t.Type == model.BuyType {
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dir, cls = "BUY", "dir-buy"
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}
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label := productLabels[t.Product]
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fmt.Fprintf(w, `<tr>
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<td><span class="trade-ticker">%s</span></td>
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<td>%s</td>
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<td>%s</td>
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<td>%s</td>
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<td class="%s">%s</td>
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<td>%s</td>
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<td>%s</td>
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</tr>`, t.Symbol, label, t.CurrencyCode,
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t.Date.Format("2006-01-02"), cls, dir,
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fmtNum(float64(t.Shares)), fmtNum(t.Price))
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}
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}
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}
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func TradeCount(svc *service.Service) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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trades, err := svc.GetTrades()
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if err != nil {
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fmt.Fprint(w, "—")
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return
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}
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count := len(trades)
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if count == 1 {
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fmt.Fprint(w, "1 trade")
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} else {
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fmt.Fprintf(w, "%d trades", count)
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}
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}
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}
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