feat: allow overriding withCDN via env-var (#55)

* feat: allow overriding withCDN via env-var

* chore: fix lint

* docs: indicate default value for WITH_CDN

* fix: Warn users when enabling WITH_CDN

* docs: update readme

Co-authored-by: Rod Vagg <[email protected]>

* chore: fix bad merge

* chore: remove envToBool

---------

Co-authored-by: Rod Vagg <[email protected]>

Author: SgtPooki

src/add/add.ts

@@ -8,6 +8,7 @@
 import { readFile, stat } from 'node:fs/promises'
 import pc from 'picocolors'
 import pino from 'pino'
+import { warnAboutCDNPricingLimitations } from '../common/cdn-warning.js'
 import { displayUploadResults, performAutoFunding, performUpload, validatePaymentSetup } from '../common/upload-flow.js'
 import {
   cleanupSynapseService,
@@ -71,6 +72,17 @@ export async function runAdd(options: AddOptions): Promise<AddResult> {
     level: process.env.LOG_LEVEL || 'error',
   })
 
+  // Check CDN status and warn if enabled
+  const withCDN = process.env.WITH_CDN === 'true'
+  if (withCDN) {
+    const proceed = await warnAboutCDNPricingLimitations()
+    if (!proceed) {
+      cancel('Add cancelled')
+      process.exitCode = 1
+      throw new Error('CDN pricing limitations warning cancelled')
+    }
+  }
+
   let tempCarPath: string | undefined
 
   try {

src/common/cdn-warning.ts

@@ -0,0 +1,28 @@
+import { cancel, confirm } from '@clack/prompts'
+import pc from 'picocolors'
+import { log } from '../utils/cli-logger.js'
+
+export async function warnAboutCDNPricingLimitations(): Promise<boolean> {
+  log.warn(pc.red('CDN Pricing Notice'))
+  log.newline()
+  log.line('Filecoin-pin currently does not support CDN pricing in payment calculations.')
+  log.newline()
+  log.line('This means:')
+  log.indent('• Deposit calculations may not be accurate for CDN storage')
+  log.indent('• You may need additional USDFC deposits for CDN-enabled uploads')
+  log.indent('• Filcdn is transitioning to egress-based billing (from fixed fees)')
+  log.newline()
+  log.flush()
+
+  const shouldProceed = await confirm({
+    message: 'Do you want to proceed with CDN-enabled upload?',
+    initialValue: false,
+  })
+
+  if (shouldProceed === null) {
+    cancel('Operation cancelled')
+    process.exitCode = 1
+  }
+
+  return Boolean(shouldProceed)
+}

src/import/import.ts

@@ -11,6 +11,7 @@ import { CarReader } from '@ipld/car'
 import { CID } from 'multiformats/cid'
 import pc from 'picocolors'
 import pino from 'pino'
+import { warnAboutCDNPricingLimitations } from '../common/cdn-warning.js'
 import { displayUploadResults, performAutoFunding, performUpload, validatePaymentSetup } from '../common/upload-flow.js'
 import {
   cleanupSynapseService,
@@ -130,6 +131,17 @@ export async function runCarImport(options: ImportOptions): Promise<ImportResult
     level: process.env.LOG_LEVEL || 'error',
   })
 
+  // Check CDN status and warn if enabled
+  const withCDN = process.env.WITH_CDN === 'true'
+  if (withCDN) {
+    const proceed = await warnAboutCDNPricingLimitations()
+    if (!proceed) {
+      cancel('Import cancelled')
+      process.exitCode = 1
+      throw new Error('CDN pricing limitations warning cancelled')
+    }
+  }
+
   try {
     // Step 1: Validate file exists and is readable
     spinner.start('Validating CAR file...')