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Linux_post_install/lib/ai-providers/openrouter.sh
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Your Name 4f79ce123f
gates / consistency-and-conventions (push) Successful in 1m59s
refactor: ai — merge gemini/openrouter into unified plugin architecture
- bin/pos-ai: single provider-agnostic tool (ask/chat/sessions/capture/models/providers)
- lib/ai-providers/gemini.sh: Gemini adapter (59 ln)
- lib/ai-providers/openrouter.sh: OpenRouter adapter (59 ln)
- bin/pos-ai-gemini/openrouter: thin forwarders for backward compat
- Provider adapter interface: provider_name/default_model/generate/models_list
- Unified session format (OpenAI messages), auto-migrate old gemini contents
- Config: AI_PROVIDER/AI_API_KEY/AI_MODEL/AI_SYSTEM_PROMPT in ai.env
- Config fallback: AI_API_KEY → provider-specific env var → error
- Default system prompt configurable via AI_SYSTEM_PROMPT
- New subcommand: pos ai providers (lists providers + config status)
- Shell hook (pos-ai-hook.sh) for auto-capture
2026-08-25 09:57:10 -04:00

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#!/usr/bin/env bash
# OpenRouter provider adapter for pos-ai
# Provider-specific: API call, auth, response parsing, models list
# Part of the R8 provider-agnostic architecture (lib/ai-providers/).
provider_name() { printf 'OpenRouter'; }
provider_default_model() { printf 'openrouter/auto'; }
# $1=model $2=messages JSON ({"messages":[{role,content}]}) $3=optional system prompt
provider_generate() {
local model="$1" messages="$2" system="${3:-}" body resp code body_out errmsg
if [ -n "$system" ]; then
body="$(printf '%s' "$messages" | jq -c --arg s "$system" \
'[{role:"system",content:$s}] + .messages')"
else
body="$(printf '%s' "$messages" | jq -c '.messages')"
fi
body="$(printf '%s' "$body" | jq -nc --arg m "$model" --argjson msgs "$body" \
'{model:$m, messages:$msgs}')"
resp="$(curl -sS -m 60 -X POST "https://openrouter.ai/api/v1/chat/completions" \
-H "Authorization: Bearer ${AI_API_KEY}" \
-H "Content-Type: application/json" \
-H "HTTP-Referer: https://github.com/admin/Linux_post_install" \
--write-out $'\n%{http_code}' \
--data "$body")" || { echo "request failed (curl exit $?)" >&2; return 1; }
code="${resp##*$'\n'}"
body_out="${resp%$'\n'*}"
if [ "$code" != "200" ]; then
errmsg="$(printf '%s' "$body_out" | jq -r '.error.message // empty' 2>/dev/null || true)"
echo "API error $code${errmsg:+: $errmsg}" >&2
return 1
fi
printf '%s' "$body_out" | jq -r '.choices[0].message.content // ""'
}
# $1=current default model → stdout=formatted model list
provider_models_list() {
local model="$1" resp code body m
resp="$(curl -sS -m 30 "https://openrouter.ai/api/v1/models" \
-H "Authorization: Bearer ${AI_API_KEY}" \
--write-out $'\n%{http_code}')" || err "request failed (curl exit $?)"
code="${resp##*$'\n'}"
body="${resp%$'\n'*}"
[ "$code" = "200" ] || err "API error $code: $(printf '%s' "$body" | jq -r '.error.message // empty')"
local list
list="$(printf '%s' "$body" | jq -r '.data[]?.id' | sort)"
echo "OpenRouter models:"
while IFS= read -r m; do
[ -n "$m" ] || continue
if [ "$m" = "$model" ]; then
printf ' %-48s <- default\n' "$m"
else
printf ' %-48s\n' "$m"
fi
done <<< "$list"
if ! grep -qxF "$model" <<< "$list" 2>/dev/null; then
warn "configured default '$model' is not in the list — set AI_MODEL or OPENROUTER_MODEL"
fi
}