101 lines
2.6 KiB
Go
101 lines
2.6 KiB
Go
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// Copyright (C) 2020 Storj Labs, Inc.
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// See LICENSE for copying information.
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package consoleheldamount
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import (
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"encoding/json"
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"net/http"
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"github.com/spacemonkeygo/monkit/v3"
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"github.com/zeebo/errs"
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"go.uber.org/zap"
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"storj.io/storj/pkg/storj"
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"storj.io/storj/storagenode/heldamount"
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)
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const (
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contentType = "Content-Type"
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applicationJSON = "application/json"
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)
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var mon = monkit.Package()
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// Error is error type of storagenode web console.
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var Error = errs.Class("heldamount console web error")
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// HeldAmount represents heldmount service.
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// architecture: Service
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type HeldAmount struct {
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service *heldamount.Service
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log *zap.Logger
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}
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// jsonOutput defines json structure of api response data.
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type jsonOutput struct {
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Data interface{} `json:"data"`
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Error string `json:"error"`
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}
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// NewHeldAmount creates new instance of heldamount service.
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func NewHeldAmount(log *zap.Logger, service *heldamount.Service) *HeldAmount {
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return &HeldAmount{
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log: log,
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service: service,
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}
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}
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// GetMonthlyHeldAmount returns heldamount, storage holding and prices data for specific month from satellite.
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func (heldamount *HeldAmount) GetMonthlyHeldAmount(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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defer mon.Task()(&ctx)(nil)
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period := r.URL.Query().Get("period")
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id := r.URL.Query().Get("satelliteID")
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satelliteID, err := storj.NodeIDFromString(id)
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if err != nil {
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heldamount.writeError(w, http.StatusBadRequest, Error.Wrap(err))
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return
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}
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paystubData, err := heldamount.service.GetPaystubStats(ctx, satelliteID, period)
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if err != nil {
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heldamount.writeError(w, http.StatusInternalServerError, Error.Wrap(err))
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return
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}
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heldamount.writeData(w, paystubData)
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}
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// writeData is helper method to write JSON to http.ResponseWriter and log encoding error.
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func (heldamount *HeldAmount) writeData(w http.ResponseWriter, data interface{}) {
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w.Header().Set(contentType, applicationJSON)
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w.WriteHeader(http.StatusOK)
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output := jsonOutput{Data: data}
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if err := json.NewEncoder(w).Encode(output); err != nil {
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heldamount.log.Error("json encoder error", zap.Error(err))
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}
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}
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// writeError writes a JSON error payload to http.ResponseWriter log encoding error.
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func (heldamount *HeldAmount) writeError(w http.ResponseWriter, status int, err error) {
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if status >= http.StatusInternalServerError {
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heldamount.log.Error("api handler server error", zap.Int("status code", status), zap.Error(err))
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}
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w.Header().Set(contentType, applicationJSON)
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w.WriteHeader(status)
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output := jsonOutput{Error: err.Error()}
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if err := json.NewEncoder(w).Encode(output); err != nil {
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heldamount.log.Error("json encoder error", zap.Error(err))
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}
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}
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