feat(explored-types): add hostMetrics API

.changeset/smooth-hornets-fetch.md

@@ -0,0 +1,7 @@
+---
+'@siafoundation/explored-js': minor
+'@siafoundation/explored-react': minor
+'@siafoundation/explored-types': minor
+---
+
+Add hostMetrics API.

libs/explored-js/src/api.ts

@@ -52,6 +52,10 @@ import {
   ContractByPubkeyParams,
   ContractByPubkeyPayload,
   ContractByPubkeyResponse,
+  hostMetricsRoute,
+  HostMetricsParams,
+  HostMetricsPayload,
+  HostMetricsResponse,
   hostByPubkeyRoute,
   HostByPubkeyParams,
   HostByPubkeyPayload,
@@ -263,6 +267,11 @@ export function Explored({
       BlockMetricsByIDPayload,
       BlockMetricsByIDResponse
     >(axios, 'get', blockMetricsByIDRoute),
+    hostMetrics: buildRequestHandler<
+      HostMetricsParams,
+      HostMetricsPayload,
+      HostMetricsResponse
+    >(axios, 'get', hostMetricsRoute),
     // Search
     searchResultType: buildRequestHandler<
       SearchResultTypeParams,

libs/explored-react/src/hooks.ts

@@ -39,6 +39,9 @@ import {
   HostByPubkeyParams,
   HostByPubkeyResponse,
   hostByPubkeyRoute,
+  HostMetricsParams,
+  HostMetricsResponse,
+  hostMetricsRoute,
   OutputSiacoinParams,
   OutputSiacoinResponse,
   outputSiacoinRoute,
@@ -345,6 +348,15 @@ export function useBlockMetricsByID(
   })
 }
 
+export function useHostMetrics(
+  args: HookArgsSwr<HostMetricsParams, HostMetricsResponse>
+) {
+  return useGetSwr({
+    ...args,
+    route: hostMetricsRoute,
+  })
+}
+
 // Search
 
 export function useSearchResultType(

libs/explored-types/src/api.ts

@@ -16,6 +16,7 @@ import {
   ExplorerTransaction,
   FileContractID,
   Hash256,
+  HostMetrics,
   Peer,
   PublicKey,
   SearchResultType,
@@ -216,6 +217,11 @@ export type BlockMetricsByIDParams = { id: BlockID }
 export type BlockMetricsByIDPayload = void
 export type BlockMetricsByIDResponse = BlockMetrics
 
+export const hostMetricsRoute = '/metrics/host'
+export type HostMetricsParams = void
+export type HostMetricsPayload = void
+export type HostMetricsResponse = HostMetrics
+
 // Search
 
 // Returns what type of object an ID is.

libs/explored-types/src/types.ts

@@ -107,7 +107,19 @@ export type TxpoolTransactions = {
   v2transactions: V2Transaction[]
 }
 
-// Novel Explored Types - There are three main differences that inform what's below:
+export type HostMetrics = {
+  // Number of hosts that were up as of last scan.
+  activeHosts: number
+  // Total storage of all active hosts, in bytes.
+  totalStorage: number
+  // Remaining storage of all active hosts, in bytes.
+  remainingStorage: number
+
+  settings: HostSettings
+  priceTable: HostPriceTable
+}
+
+// Novel Explored Types
 
 /**
  * HostAnnouncement represents a signed announcement of a host's network address.